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Integrated Circuits (ICs)

MAX15303 Evaluation Kit: Datasheet, Product Overview and Features

 CatalogDescriptionRequired EquipmentSystem SetupDetailed Description of HardwareFeaturesPerformance CharacteristicsDatasheetManufacturerUsing WarningDescriptionThe MAX15303 evaluation kit (EV kit) is a proven application circuit design for the MAX15303 digital DC-DC controller integrated circuit (IC). The EV kit allows the user to easily modify and test the EV kit with different operating conditions. The EV kit can be used as a standalone board if desired.  However, to take full advantage of the IC’s capability, the user must connect the EV kit to a PC with the Maxim PowerTool MAXPOWERTOOL002# USB-toPMBus interface dongle and then control and monitor the EV kit with Maxim’s digital PowerTool graphical user interface (GUI) software. The PowerTool GUI allows a PC to control the PMBus interface and to collect real-time data from the EV kit. The PowerTool is Windows XP, Windows Vista, and Windows7 compatible. It provides a simple interface for exercising the features of the IC. Required EquipmentMAX15303 EV kitMAXPOWERTOOL002# USB-to-PMBus interface kit6.5V to 12V, 5A DC supply100MHz oscilloscope with ≥ 2 channelsElectronic loadDigital multimeters (DMMs)Windows XP, Windows Vista, or Windows 7 PC and an available USB portRG-174 BNC-to-SMB cables for oscilloscope connection System Setup Figure: System SetupDetailed Description of HardwareSetting the Output Voltage Configure the output voltage by connecting a resistance between the SET pin of the MAX15303 and GND (refer to Table 1 in the MAX15303 IC data sheet). Do this by placing a shunt across any one of the five-labeled locations of header J8 on the EV kit. Make additional pinstrap settings by removing the jumper from J8 and placing a leaded resistor across J9. Once input power is applied to the EV kit, the SET resistor is read. The output-voltage set point can be changed at any time by sending a new VOUT_COMMAND value from the GUI through the PMBus interface. Setting the PMBus Slave AddressConfigure the EV kit slave address by connecting resistors between ADDR0 and GND and ADDR1 and GND on the IC (refer to Table 4a in the MAX15303 IC data sheet).Resistor R46 on the EV kit connects to ADDR1, selecting both the address column and setting the current-limit voltage for the inductor DCR signal. Select the ADDR0 resistor value, from one of four possible values, by placing a shunt in one of the labeled locations on header J6. Make additional pin-strap settings by removing the jumper from J6 and placing a leaded resistor across J7. The ADDR0 and ADDR1 resistors are read once when input power is applied to the EV kit; the slave address cannot be changed through the PMBus interface. LED Indicators The EV kit features two LED indicators, one to show that auxiliary power is present and one to show that the IC’s output power is good. The +3.3V VAUX LED (D2) illuminates green when the on-board 3.3V auxiliary supply is available. VAUX becomes available when an input voltage is applied to VIN at J11 or J17. The PG LED (D3) illuminates green when the following conditions are met:VIN is presentVAUX is presentThe IC asserts power good (PG pin is open) Enable Switch The EV kit includes a switch (SW2) to control the IC’s EN input. This switch has two labeled positions:ON: EN pin (EN_BUS) is pulled high by the threestated debounce circuit OFF: EN pin (EN_BUS) is driven low by the debounce circuit HSSP-NORMAL SwitchThe EV kit’s HSSP-NORMAL switch (SW1) must be set to the NORMAL position for proper operation. SMB ConnectorsThe EV kit includes easy-to-use SMB connectors for precision monitoring of the output voltage (VOUT) at J14, and the switch node (LX) at J13. These connectors are back terminated with 50Ω resistance and can be connected directly to oscilloscope inputs for low-noise measurement. FeaturesInTune™ Digital Point-of-Load (PoL) Switched-Mode Power Supply (SMPS)Digital State-Space ControlDual-Edge-Modulated Pulse-Width Modulation (PWM)300kHz to 1MHz Switching Frequency5V to 12V Input Voltage Range Using Linear Mode6.5V to 12V Input Voltage Range Using BabyBuck Mode0.6V to 3.3V Output Voltage Range6A Output Current CapabilitySingle-Phase OperationPin-Strap or PMBus ConfigurationSMB Connectors for Low-Noise MeasurementsConnectors for Multiple-Rail EvaluationPMBus Interface for Control and MonitoringHigh-Speed Serial-Port Diagnostics Performance Characteristics Figure: Performance CharacteristicsDatasheetMAX15303E-Maxim-Integrated-Datasheet ManufacturerMaxim Integrated, a subsidiary of Analog Devices, designs, manufactures, and sells analog and mixed-signal integrated circuits for the automotive, industrial, communications, consumer, and computing markets. Maxim's product portfolio includes power and battery management ICs, sensors, analog ICs, interface ICs, communications solutions, digital ICs, embedded security, and microcontrollers. The company is headquartered in San Jose, California, and has design centers, manufacturing facilities, and sales offices worldwide.Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. 
kynix On 2022-01-26   1298
Integrated Circuits (ICs)

CJ688TGBU Mini-Com® TX6™ PLUS UTP Jack Modules Datasheet PDF Download

CatalogSpecificationsTechnical InformationKey Features And BenefitsApplicationsMechanical TestElectrical TestEnvironmental TestDimensions CJ688TGBU DatasheetCJ688TGBU FAQSpecificationsCategory 6/Class E, 8-position, UTP jack module shall terminate 4-pair, 22 – 26 AWG, 100 ohm unshielded twisted pair cable and shall not require use of a punchdown tool. UTP jack modules shall use a forward motion termination method to optimize performance by maintaining cable pair geometry while eliminating conductor untwist. The termination cap shall be color-coded white to designate Category 6 performance and shall include a universal label coded for T568A and T568B wiring schemes. Technical InformationCategory 6/Class E channel and component performanceExceeds channel requirements of ANSI/TIA-568.2-D Category 6 and ISO 11801 Class E standards at swept frequencies 1 to 250 MHz Exceeds component requirements of ANSI/TIA-568.2-D Category 6 and ISO 11801 Class E standards at swept frequencies 1 to 250 MHzFCC and ANSI complianceMeets ANSI/TIA-1096-A contacts plated with 50 microinches of gold for superior performanceIEC complianceMeets IEC 60603-7 and IEC 60512-99-001RoHS complianceCompliantPoE & PoH complianceRated for 2500 cycles with IEEE 802.3af / 802.3at and 802.3bt type 3 and type 4. Supports Power over HDBaseT up to 100 wattsUL ratedUL 1863 (Use as communications circuit accessory) UL 2043 (Suitable for use in air-handling spaces)Operating Temperature-10°C to 65°C (14°F to 149°F)Conductor termination rangeWire cap compatible with 22 – 26 AWG solid or stranded cable with conductor insulation diameters of 0.060 in. max. and overall cable O.D. 0.200 in. to 0.330 in. Key Features And Benefits100% performance testedConfidence that each jack module will deliver the critical electrical performance requirementsUtilizes enhanced Giga-TX ™ TechnologyOptimizes performance by eliminating conductor untwist and reduces installation time and expenseModularUTP jack modules snap in and out of all Mini-Com® Faceplates, Modular Patch Panels and Surface Mount Boxes for easy moves, adds, and changesIndividually serializedMarked with quality control number for future traceabilityRJ45 interfaceIndustry standard interface provides a quick and easy plug and play connection to RJ45 patch cords; backwards compatibleIdentificationCan be clearly identified with optional labels and icons for port identificationAngle termination version availableSide opening allows cable to be terminated to the right or left side of the jack module; ideal for installations that have minimal depth that may not allow standard bend radius practices to be accommodatedTermination tools (optional)EGJT-1 termination tool ensures conductors are fully terminated by utilizing a smooth forward motion without impact on critical internal components for maximum reliability; TGJT termination tool ideal for high volume installationsBlock out device (optional)Provides a simple and secure method to control access to data ports while not in useShuttered version (optional)Integrated spring shuttered door keeps out dust and debris of unmated RJ45 jack modules automatically ApplicationsMini-Com® TX6™ PLUS UTP Jack Modules are a component of the TX6™ PLUS UTP Copper Cabling System. This end-to-end system is interoperable and backwards compatible, providing design flexibility to protect network investments well into the future. With certified performance to the ANSI/TIA-568.2-D Category 6 and ISO 11801 Class E standards, this system is ideal for today's high performance workstation applications. With certified performance to the ANSI/TIA-568.2-D Category 6 and ISO 11801 Class E standards, these systems will support the following applications:Ethernet 10BASE-T, 100BASE-T (Fast Ethernet), 1000BASE-T (Gigabit Ethernet)155 Mb/s ATM, 622 Mb/s ATM, 1.2 Gb/s ATMToken Ring 4/16Digital video and broadband/baseband analog videoVoice over Internet Protocol (VoIP) Mechanical TestMechanical TestTest MethodMeasurementTypical Test ResultsNormal Force—Load (grams)> 100VibrationIEC 512-6dCircuit Resistance (mOhms)< 40ShockIEC 512-6cContact Disturbance (microseconds)< 5DurabilityIEC 512-9aCircuit Resistance (mOhms)< 40Mating/Un-matingIEC 512-13bMating Force (N)< 20Un-mating Force (N)< 20Termination CyclesIEC 352Number of Cycles>20Mating CylcesIEC 60603-7Number of plug insertions> 2500 Electrical TestElectrical TestTest MethodMeasurementTypical Test ResultsLow Level Circuit ResistanceIEC 512-2aResistance (mOhms)< 20Dielectric Withstand VoltageIEC 512-4a1000 V, 1 minutePassedInsulation ResistanceIEC 512-3aResistance (MOhms)> 500 Environmental TestEnvironmental TestTest MethodMeasurementTypical Test ResultsTemperature LifeIEC 512-9bCircuit Resistance (mOhms)< 40HumidityIEC 512-11cCircuit Resistance (mOhms)< 40Thermal ShockIEC 512-11dCircuit Resistance (mOhms)< 40Climatic SequenceIEC 512-11aCircuit Resistance (mOhms)< 40Flowing Mixed Gas CorrosionIEC 512-11gCircuit Resistance (mOhms)< 40 Dimensions CJ688TGBU DatasheetYou can download the datasheet of CJ688TGBU from the link given below:CJ688TGBU Datasheet CJ688TGBU FAQWhat is Jack module?The Mini-Com® Cat 6 UTP RJ45 TG Jack Module is designed to terminate 4-pair, 22-26 AWG twisted pair cable. Each module is 100% factory tested to exceed industry standard performance requirements. TG style termination eliminates the need for a termination tool. Each jack is individually serialized fo. What is network keystone jack?A keystone jack is a female connector used in data communications, particularly local area networks (LANs). The jack is usually mounted in a wall plate or patch panel. A keystone plug is the matching male connector, usually attached to the end of a cable or cord. What is UTP work?UTP Cable is a shorter way of saying unshielded twisted pair. This is one of the least expensive wires and works for basic needs of phone systems so it is one of the most commonly installed in residential industries. The twisted cable pairs work to cancel out EMI (electromagnetic interference) from external sources. How does UTP transmit data?Inside a UTP cable is up to four twisted pairs of copper wires, enclosed in a protective plastic cover, with the greater number of pairs corresponding to more bandwidth. The two individual wires in a single pair are twisted around each other, and then the pairs are twisted around each other, as well. Is RJ45 an UTP?Both are well-known components of Ethernet networks. The CAT5e classification of Unshielded Twisted Pair cable is the most widely implemented cable type for Ethernet networks. The regular connector for the UTP cable is called an RJ45. 
kynix On 2022-02-24   1298
Integrated Circuits (ICs)

ENC28J60 10Base-T Ethernet To SPI Module [Video&FAQ]

Overview of ENC28J60Video related to ENC28J60ENC28J60 PinoutENC28J60 Pinout DescriptionENC28J60 Block DiagramENC28J60 FeaturesENC28J60 External ConnectionsENC28J60 Ethernet Termination and External ConnectionsHow To Use ENC28J60?ENC28J60 ApplicationsENC28J60 DatasheetENC28J60 packaging informationENC28J60 FAQOverview of ENC28J60A standalone Ethernet controller with an industry-standard Serial Peripheral Interface is called the ENC28J60 (SPI). Any controller with SPI support can use it as an Ethernet network interface. The ENC28J60 complies with every requirement of IEEE 802.3. To limit incoming packets, it uses a variety of packet filtering techniques. Additionally, it offers a hardware-assisted checksum computation module for internal DMA that allows for quick data transfer and is used by many network protocols. Clock frequencies of up to 20 MHz are used for SPI and an interrupt pin to implement communication with the host controller. LED link and network activity indication uses two dedicated pins. Video related to ENC28J60Video Description: This is a video tutorial that guides how to connect the ENC28J60 Ethernet module to the Arduino. The number “ENC28J60” actually only refers to a chip developed by Microchip.  This chip has 28 pins and contains a complete stand-alone Ethernet controller for a 10BASE-T network connection with an SPI interface so microcontrollers like the Arduino can“talk” to it. ENC28J60 PinoutENC28J60 Pinout ENC28J60 Pinout Description1CLKOUTProgrammable clock output2ENC-WOLWake on LAN3MOSISPI data input4CSSPI chip select5V CCModule supply voltage6GNDModule ground reference7RESETActive low reset input8SCKSPI clock9MISOSPI data output10ENC-INTActive low interrupt output pin ENC28J60 Block DiagramENC28J60 Block Diagram ENC28J60 FeaturesIEEE 802.3 compatibleIntegrated MAC and 10BASE-T8 Kbyte Transmit/Receive Packet Dual Port BufferProgrammable Automatic Retransmit on CollisionInternal DMA for fast memory copyingProgrammable wake-up on multiple packet formats, including Magic Packet®, Unicast, Multicast, Broadcast, specific packet match or any packetHardware assisted IP checksumProgrammable pattern matching of up to 64 bytes within packet at user defined offsetPackaging: SOIC- SPDIP- SSOP- QFN (6x6 mm)IEEE 802.3™ Compatible Ethernet ControllerFully Compatible with 10/100/1000Base-T NetworksIntegrated MAC and 10Base-T PHYSupports One 10Base-T Port with Automatic Polarity Detection and CorrectionSupports Full and Half-Duplex modesProgrammable Automatic Retransmit on CollisionProgrammable Padding and CRC GenerationProgrammable Automatic Rejection of Erroneous PacketsSPI Interface with Clock Speeds up to 20 MHz ENC28J60 External ConnectionsWith a crystal connected to the OSC1 and OSC2 pins, the ENC28J60 is intended to run at 25 MHz. The parallel resonance crystal must be used with the ENC28J60 design. Using a series resonance crystal could result in a frequency that is outside the crystal's manufacturer's guidelines.An Oscillator Start-up Timer (OST) is built into the ENC28J60 to make sure the oscillator and integrated PHY have stabilized before use. Until 7500 OSC1 clock cycles (300 s) have passed since Power-on Reset or wake-up from Power-Down mode, the OST has not expired. All Ethernet registers and buffer RAM are still accessible through the SPI bus throughout the delay. While this is happening, software shouldn't try to access any MAC, MII, or PHY registers, enable packet transmission (set ECON1.TXRTS), or enable packet reception (set ECON1.RXEN).Crystal Oscillator Operation ENC28J60 Ethernet Termination and External ConnectionsAn external 2.32 k, 1% resistor must be connected from RBIAS to ground in order to function properly with the PHY module's internal analog circuitry. The amplitude of the TPOUT+/- signal is affected by the resistor. To avoid noise capacitively coupling into the pin and altering the transmit behavior, the resistor should be positioned as close to the chip as feasible without any directly neighboring signal lines. The resistor should be of the surface mount variety.Digital logic in some parts of the device runs at a nominal 2.5V. This voltage is produced by an on-chip voltage regulator. Only an external filter capacitor, wired from VCAP to ground, is needed outside. The capacitor must have low equivalent series resistance (ESR), with a typical value of 10F, and a minimum value of 1F. The internal regulator is not designed to drive external loads.It is necessary to use 1:1 center taped pulse transformers rated for Ethernet operations on the TPIN+/TPIN- and TPOUT+/TPOUT- pins. The two TPOUT pins constantly sink current when the Ethernet module is active. By altering the relative current sunk by TPOUT+ compared to TPOUT-, a differential voltage is produced on the Ethernet connection when the PHY is actively transmitting.ENC28J60 Ethernet Termination and External ConnectionsHow To Use ENC28J60?With its use in networking and internet technology, Ethernet has emerged as the global standard for communication. Even test instruments for laboratories, such as oscilloscopes and bench multimeters, employ it. High speed and long-distance data transfer are a few benefits of ethernet. In order to do this, differential signaling is used. Additionally, utilizing a signal transformer to isolate ethernet signals is a possibility. Special driving circuitry on the transmitter is needed for this, as well as signal conditioning on the receiving end.The ultimate effect is that it is impractical to have an Ethernet peripheral directly on a microcontroller. That issue is resolved by the Microchip ENC28J60 IC, which manages the Ethernet protocol while interacting with a microcontroller via a high-speed serial interface. The module can be powered by voltages between 3.1 and 3.6 volts, but a 3.3 volt source is recommended. However, the inputs are 5V tolerant, allowing the use of a 5V microcontroller.Apart from VDD and GND, the only connectors needed to connect the ENC28J60 module to a microcontroller are MISO, MOSI, SCK, and CS. To communicate with this IC, any microcontroller with a high-speed SPI interface can be utilized. For instance, on an Arduino Uno, pins 10, 11, 12, and 13 are connected to CS, MOSI, MISO, and SCK, respectively.  Libraries are available to use with the Arduino IDE to communicate with this module using functions. ENC28J60 ApplicationsEthernet to SPI converterRemote web serverIoT projects ENC28J60 DatasheetENC28J60 Datasheet ENC28J60 packaging informationENC28J60 packaging information ENC28J60 FAQWhat is ENC28J60?A standalone Ethernet controller with an industry-standard Serial Peripheral Interface is called the ENC28J60 (SPI). Any controller with SPI support can use it as an Ethernet network interface. The ENC28J60 complies with all IEEE 802.3 requirements. What is Ethernet module?The ENC28J60 Ethernet Module is a board that transforms Ethernet input into SPI and has an Ethernet interface. What are the three types of Ethernet?Mainly there are three types of ethernet cables used in LANs i.e., Coaxial cables, Twisted Pair cables, and Fiber optic cables. Can I identify a device by its MAC address?Even without having the device in hand, MAC addresses can occasionally be utilized to determine the manufacturer and possibly the model of the device. This is known as the OUI (organizationally unique identifier). How connect ENC28J60 to Arduino?Download the Library for ENC28J60 from here: ENC28J60 Library, Add the library files to your Arduino IDE library, copy the code from below and paste it to Arduino IDE, and Compile & then upload the code to Arduino UNO Board.
kynix On 2023-01-10   1296
Integrated Circuits (ICs)

L298N Motor Driver: Datasheet, Arduino, Circuit [Video&FAQ]

Product Overview The L298 is an integrated monolithic circuit in a 15- lead Multiwatt and PowerSO20 packages. It is a high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels and drive inductive loads such as relays, solenoids, DC and stepping motors. Two enable inputs are provided to enable or disable the device independently of the input signals. The emitters of the lower transistors of each bridge are connected together and the corresponding external terminal can be used for the connection of an external sensing resistor. An additional supply input is provided so that the logic works at a lower voltage.   This blog will introduce L298N systematically from its features, pinout to its specifications, applications, also including L298N datasheet and so much more.   Video: Controlling DC Motors with the L298N H Bridge and Arduino   Catalog Product Overview L298N Features L298N Pinout L298N Pin Configuration L298N Applications L298N Alternatives Related Components L298N CAD Models L298N Circuit Diagram How does L298N work L298N Specification L298N Manufacturer L298N Datasheet Using Warnings L298N FAQ   L298N Features Popular L298N Dual H-Bridge Motor Driver chipDrivers motors from 5-35V at up to 2A per channelProvides 4 LEDs that reflect the state of the control logicIndependent direction, speed and braking for each motorScrew terminals for easy connections to motors and powerIncludes a heavy duty heat sink for maximum performanceEasy to interface with with most robot controllersSupports current sensingHandy power LED   L298N Pinout The following figure is the diagram of L298N pinout.   L298N Pinout   L298N Pin Configuration Pin NameDescriptionIN1 & IN2Motor A input pins. Used to control the spinning direction of Motor AIN3 & IN4Motor B input pins. Used to control the spinning direction of Motor BENAEnables PWM signal for Motor AENBEnables PWM signal for Motor BOUT1 & OUT2Output pins of Motor AOUT3 & OUT4Output pins of Motor B12V12V input from DC power Source5VSupplies power for the switching logic circuitry inside L298N ICGNDGround pin   L298N Applications Drive DC motorsDrive stepping motorsIn Robotics   L298N Alternatives TMC2209, DRV8825, A4988, L9110S, DRV8711   Related Components LM298 Motor Driver IC, 78M05 Voltage Regulator, Capacitors, Resistors, Heat Sink   L298N CAD Models The followings are L298N Symbol, Footprint, and 3D Model.   L298N Symbol   L298N Footprint   L298N 3D Model   L298N Circuit Diagram The following is the circuit diagram of L298N.   Switching-Times-Test-Circuits   How does L298N work The L298N Motor Driver module consists of an L298 Motor Driver IC, 78M05 Voltage Regulator, resistors, capacitor, Power LED, 5V jumper in an integrated circuit.   78M05 Voltage regulator will be enabled only when the jumper is placed. When the power supply is less than or equal to 12V, then the internal circuitry will be powered by the voltage regulator and the 5V pin can be used as an output pin to power the microcontroller. The jumper should not be placed when the power supply is greater than 12V and separate 5V should be given through 5V terminal to power the internal circuitry.   ENA & ENB pins are speed control pins for Motor A and Motor B while IN1& IN2 and IN3 & IN4 are direction control pins for Motor A and Motor B.   Internal circuit diagram of L298N Motor Driver module is given below:   Internal circuit diagram   L298N Specification Product AttributeAttribute ValueManufacturer:STMicroelectronicsProduct Category:Motor / Motion / Ignition Controllers & DriversProduct:Stepper Motor Controllers / DriversType:Half BridgeOperating Supply Voltage:4.8 V to 46 VOutput Current:2 AOperating Supply Current:13 mAMinimum Operating Temperature:- 25 CMaximum Operating Temperature:+ 130 CMounting Style:Through HolePackage / Case:Multiwatt-15VPackaging:TubeBrand:STMicroelectronicsNumber of Outputs:4 OutputProduct Type:Motor / Motion / Ignition Controllers & DriversSeries:L298Subcategory:PMIC - Power Management ICsUnit Weight:0.194007 oz   L298N Manufacturer STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.   L298N Datasheet You can download this datasheet for L298N Datasheet from the link given below: L298N Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   L298N FAQ What is L298N motor driver? The L298N is a dual H-Bridge motor driver which allows speed and direction control of two DC motors at the same time. The module can drive DC motors that have voltages between 5 and 35V, with a peak current up to 2A. Let's take a closer look at the pinout of L298N module and explain how it works.   How do you power a L298 motor driver? 5V pin supplies power for the switching logic circuitry inside L298N IC. If the 5V-EN jumper is in place, this pin acts as an output and can be used to power up your Arduino. If the 5V-EN jumper is removed, you need to connect it to the 5V pin on Arduino. ENA pins are used to control speed of Motor A.   Which is better L293D or L298N? L293D Drivers Operates at 4.5V to 36V whereas L298N can be Operates at up to 46V. Maximum 600mA Current can be drawn through both channels of L293D whereas L298N Motor Driver can draw up to 2A from both channels.   Which is IC package does the l298n come in? The L298N is an integrated circuit that follows the H-bridge concept. It comes in two IC packages: MultiWatt15 and PowerSO20.   How does speed control work on the l298n? Speed control for Motor A and Motor B is achieved via PWM on these pins. More on that later. Here is a wiring diagram for connecting two DC motors to the L298N driver board. Using the L298N if straightforward. If you want the left motor to rotate in one direction, apply a high pulse to IN1 and a low pulse to IN2.  
Kynix On 2021-10-21   1287
Integrated Circuits (ICs)

LTC4013 Battery Charger: Datasheet, Applications and Features

CatalogDescriptionPin ConfigurationBlock DiagramTypical ApplicationFeaturesApplicationsDatasheetProduct AttributesManufacturerUsing WarningFAQDescriptionThe LTC4013 is a high voltage battery charger controller that supports float, absorption and equalization lead-acid and constant-current/constant-voltage Li-Ion charging algorithms. It is particularly well suited for charging a wide range of lead-acid batteries, including both vented and sealed type. The LTC4013 also supports Li-Ion/Polymer, LiFePO4, NiMH, NiCd and other battery types.  Charging is performed with a high efficiency synchronous buck (step-down) converter that uses external N-channel MOSFETs. Switching frequency is programmed with a resistor or synchronized with an external clock for use in multiphase applications. Charge current is set with an external sense resistor. The device includes maximum power point tracking input voltage regulation for limited power inputs such as solar panels. Other features include user-programmable absorption and equalization times, temperature-adjusted regulation voltages and an external NFET isolation diode. Pin Configuration Figure: LTC4013 Pin Configuration Block Diagram Figure: LTC4013 Block Diagram Typical Application Figure: LTC4013 15V-34V to 6 Cell Lead-Acid (12.6V) 5A Step-Down Battery Charger  Figure: LTC4013 Efficiency and Power Loss vs Charge Current FeaturesWide Input Voltage Range: 4.5V to 60VWide Battery Voltage Range: 0V to 60VBuilt-In Charge Algorithms for Lead-Acid and Li-Ion±5% Float Voltage Accuracy±5% Charge Current AccuracyMaximum Power Point Tracking Input ControlNTC Temperature Compensated Float VoltageTwo Open Drain Status PinsThermally Enhanced 28-Lead 4mm×5mm QFN Package ApplicationsBattery Backup for Lighting, UPS Systems, Security Cameras, Computer Control PanelsPortable Medical EquipmentSolar-Powered SystemsIndustrial Battery Charging DatasheetLTC4013-Datasheet Product AttributesPhysicalCase/PackageQFNNumber of Pins28 TechnicalMax Charge Current20 AMax Operating Temperature125 ℃Min Operating Temperature-40 ℃Nominal Input Voltage60 VSchedule B8542390000 ComplianceREACH SVHCNo SVHCRoHSCompliant ManufacturerAnalog Devices, Inc. (ADI), also known simply as Analog, is an American multinational semiconductor company specializing in data conversion, signal processing and power management technology, headquartered in Wilmington, Massachusetts. In 2012, Analog Devices led the worldwide data converter market with a 48.5% share, according to analyst firm Databeans. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. FAQWhat is LTC4013?A 60V Synchronous Buck Multi-Chemistry Battery Charger What is the package of LTC4013?28-Lead QFN package What type of batteries does the LTC4013 support?Both vented and sealed type
kynix On 2022-04-13   1286
Integrated Circuits (ICs)

XPT2046 Touch Screen Controller: Datasheet, Raspberry, Pinout [Video&FAQ]

Product OverviewThe XPT2046 is a 4-wire resistive touch screen controller that incorporates a 12-bit 125 kHz sampling SAR type A/D converter. The XPT2046 operates down to 2.2V supply voltage and supports digital I/O interface voltage from 1.5V to VCC in order to connect low voltage uP. The XPT2046 can detect the pressed screen location by performing two A/D conversions. In addition to location, the XPT2046 also measures touch screen pressure.On-chip VREF can be utilized for analog auxiliary input, temperature measurement and battery monitoring withthe ability to measure voltage from 0V to 5V. This blog will introduce XPT2046 systematically from its features, pinout to its specifications, applications, also including XPT2046 datasheet and so much more. CatalogProduct OverviewRelated Video IntroductionXPT2046 Features and SpecificationXPT2046 PinoutXPT2046 Pin ConfigurationXPT2046 EquivalentsXPT2046 ApplicationsXPT2046 Block DiagramBasic Operation of the XPT2046XPT2046 Analog InputXPT2046 Application DiagramXPT2046 ManufacturerXPT2046 DatasheetUsing WarningsXPT2046 FAQ Related Video Introduction Video: Raspberry Pi3 XPT2046 Review/Setup XPT2046 Video Description: This is just to follow up on my Previous unboxing video. I ran into issues on setting up the screen so figured i'd share what I learned with the world. Thanks for watching. XPT2046 Features and Specification12 bit SAR type A/D converter with S/H circuitLow voltage operation (VCC = 2.2V ∼ 6V)Low voltage digital I/F (1.5V ∼ VCC)4-wire I/FSampling frequency: 125 kHz (max)On-Chip voltage reference (2.5V)Pen pressure measurementOn-chip thermo sensorDirect battery masurementLow power consumption (260μA)Package 16pin QFN XPT2046 PinoutThe following figure is the diagram of XPT2046 pinout. XPT2046 Pinout XPT2046 Pin ConfigurationPin NumberPin NameDescription1VCCPower Supply2XPXP Position Input3YPYP Position Input4XNXN Position Input5YNYN Position Input6GNDGround7VBATBattery Monitor input8AUXAuxillary input to ADC9VREFVoltage reference Input / Output10IOVDDDigital IO Power SUpply11PENIRQPen Interrupt12DOUTSerial Data output13BUSYBusy Output14DINSerial Data Input15CSChip Select Input16DCLKExternal clock input XPT2046 Equivalents1.MAX118552.MK7123.SSD231 XPT2046 ApplicationsPOS terminalsPortable LCD based instrumentsPager systemsTouch screen monitorsCellular phones XPT2046 Block DiagramThe following figure shows the block diagram of XPT2046. XPT2046 Block Diagram Basic Operation of the XPT2046 The basic operation of the XPT2046 is shown in the following figure. The device features an internal 2.5V reference and uses an external clock. Operation is maintained from a single supply of 2.7V to 5.25V. The internal reference can be overdriven with an external, low-impedance source between 1V and +VCC. Basic Operation of the XPT2046 XPT2046 Analog Input The following Figure shows a block diagram of the input multiplexer on the XPT2046, the differential input of the ADC, and the differential reference of the converter. Simplified Diagram of Analog Input XPT2046 Application DiagramThe below image is showing the standard 2.7-5V operation of the touch screen controller. The touch screen is shown using a resistor network consisting of 8 resistors. XPT2046 Application Diagram XPT2046 ManufacturerShenzhen XPTEK Technology Ltd.is a program designed IC products with a new sales company, primarily engaged in the application of IC design and IC sales program.The company focuses on consumer and industrial electronics products,the provision of related products solutions and package integrated circuits. The company returned overseas students from the elite and well-known domestic companies management, technology, market personnel founded,the company has extensive market channels and customer resources, and master a number of core areas of the program. XPT2046 DatasheetYou can download XPT2046 datasheet from the link given below:XPT2046 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. XPT2046 FAQWhat is controller in touch screen?A touchscreen controller is a device that detects positional contact pressure on a visual display surface. A hand-held stylus or one or more fingers are the typical implements used as pointing devices. What are the common touch used in touch screen?The five most common types are: 5-Wire Resistive, Surface Capacitive, Projected Capacitive, SAW (Surface Acoustic Wave), and Infrared. 5-Wire Resistive Touch is the most widely used touch technology today. What is the primary purpose of a QSC touchscreen controller?Powerful, simple-to-use monitoring and management platform with secure web technologies to assist in the fundamental support needs of IT/AV system administrators.
Kynix On 2021-12-10   1281

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