The Kynix Components - Power Supplies - External/Internal (Off-Board)

Quick-Reference Card: LTM4600HV at a GlanceAttributeDetailComponent TypeNon-Isolated PoL Step-Down μModuleManufacturerLinear Technology / Analog DevicesKey Spec10A Continuous Output Current (12A Peak)Supply Voltage4.5V to 28VPackage Options15mm × 15mm × 2.82mm LGALifecycle StatusActiveBest ForHigh-density Point of Load (PoL) regulation in telecom and industrial gear.1. What Is the LTM4600HV? (Definition + Architecture)The LTM4600HV is a complete 10A, DC/DC step-down μModule power supply from Linear Technology / Analog Devices that integrates a switching controller, power FETs, inductor, and compensation components into a single, compact LGA package. Unlike traditional discrete buck converters that require complex inductor selection and layout, this module provides a "plug-and-play" power stage for high-current rails.1.1 Core Architecture & Design PhilosophyThe LTM4600HV is designed around a current-mode switching architecture. By integrating the power inductor—typically the largest and most EMI-sensitive component—directly into the package, ADI has optimized the "hot loop" of the switching regulator. This design philosophy focuses on reducing the engineering burden of DC/DC design, allowing engineers to treat a high-current regulator like a simple three-terminal linear regulator, but with the efficiency of a high-end switcher.1.2 Where It Fits in the Signal Chain / Power PathIn a typical system, the LTM4600HV acts as a Point of Load (PoL) regulator. It is usually situated downstream from a primary 12V or 24V intermediate bus. It is responsible for stepping down that voltage to power digital "heavy lifters" like FPGAs, ASICs, or high-performance microprocessors that require low voltage (0.6V to 5V) at high current (up to 10A).2. Electrical Characteristics: The Numbers That Matter2.1 Power Supply & Consumption ProfileThe "HV" variant is the high-voltage version of the LTM4600 series, extending the input range to 28V. This makes it suitable for 24V industrial rails. Note that the quiescent current is roughly 1mA in active mode, but the efficiency drops significantly at very light loads unless the module is specifically tuned for pulse-skipping mode.2.2 Performance Specs (Speed, Accuracy, or Efficiency)The module achieves up to 92% efficiency. However, for a hardware engineer, the efficiency curve is more important than the peak number. When stepping down from 24V to 1.2V at 10A, efficiency will be lower, and power dissipation will be significant (often 3W+), necessitating careful thermal management. It operates at a fixed frequency of 850kHz, providing a good balance between component size and switching losses.2.3 Absolute Maximum Ratings — What Will Kill ItInput Supply Voltage (VIN): 28V. Do not exceed this; unlike discrete controllers where you might have a safety margin, the integrated FETs in this module are rated strictly.Internal Temperature: 125°C. The module will self-protect, but operating near this limit drastically reduces MTBF.Output Short Circuit: While protected, repetitive short-circuiting at high VIN can stress the internal wire bonds.3. Pinout & Package Guide3.1 Pin-by-Pin Functional GroupsPin GroupPinsFunctionPowerVIN, VOUT, GNDMain power path (High current)ControlRUN, PGOODEnable and Power Good statusFeedbackVFB, COMPOutput voltage sensing and loop compensationAuxiliaryfSET, EXTVCCFrequency adjustment and external bias supply3.2 Package Variants & Soldering NotesPackagePitchThermal Pad?Soldering MethodLGA-1331.27mmYes (Integrated)Reflow OnlyEngineering Note: The LGA (Land Grid Array) package requires precise solder paste stencil design. Because the center pads act as the primary thermal path, "voiding" in the solder joints can lead to localized hotspots and premature failure.3.3 Part Number DecoderExample: LTM4600HVV#PBF * LTM: μModule Prefix * 4600: Base Part Number * HV: High Voltage Version (up to 28V) * V: LGA Package * #PBF: Lead-Free / RoHS Compliant4. Known Issues, Errata & Real-World Pain Points4.1 Thermal Derating at High LoadsProblem: The 10A rating is often misunderstood. At an ambient temperature of 50°C and a high VIN/VOUT differential, the module cannot actually provide 10A without exceeding its internal temperature limits. Fix: Always consult the "Thermal Derating" curves in the datasheet. In most 24V-to-5V applications, you should plan for 6–7A of continuous current unless you have significant airflow (200LFM or more) or a dedicated heatsink.4.2 High Component CostProblem: The LTM4600HV is a premium part. Its BOM cost is significantly higher than a discrete controller + FETs + Inductor. Fix: Use this module when PCB real estate is at a premium or when engineering time is the bottleneck. The "cost" is offset by the fact that you don't need to spend two weeks tuning inductor EMI or compensation loops.4.3 Layout Sensitivity & Noise CouplingProblem: Even though the inductor is internal, the switching nodes are still present on the silicon. Improper grounding can cause the "Power Good" signal to flicker or the feedback loop to jitter. Fix: Use a solid ground plane directly under the module. Place the input and output capacitors as close to the LGA pads as physically possible to minimize parasitic inductance.5. Application Circuits & Integration Examples5.1 Typical Application: 24V to 3.3V / 10A RegulatorIn this scenario, the LTM4600HV provides a stable 3.3V rail from an industrial 24V bus. A single resistor from VFB to GND sets the output voltage.5.2 Interface Example: Connecting to a MicrocontrollerTo control the module with an MCU (like an STM32 or ESP32), use the RUN pin for sequencing.// Pseudocode for Power Sequencingvoid setup_power() { pinMode(PWR_EN_PIN, OUTPUT); digitalWrite(PWR_EN_PIN, LOW); // Keep LTM4600HV disabled // Wait for other rails to stabilize delay(100); digitalWrite(PWR_EN_PIN, HIGH); // Enable 10A Rail if(digitalRead(PGOOD_PIN) == HIGH) { // Rail is stable, proceed to boot FPGA }}6. Alternatives, Replacements & Cross-Reference6.1 Pin-Compatible Drop-In ReplacementsPart NumberManufacturerKey DifferenceCompatible?LTM4600Analog DevicesLower Max Input (20V vs 28V)?? (Voltage limit)LTM4601HVAnalog DevicesAdds tracking and margining? (Check pinout)6.2 Upgrade Path (Better Performance)If you need more than 10A, look at the LTM4620 (Dual 13A) or the LTM4644 (Quad 4A). For newer designs, the LTM4650 offers much higher efficiency and 25A capability in a similar footprint.6.3 Cost-Down AlternativesFor high-volume production where space is less critical, migrating to a discrete LTC3851 controller with external MOSFETs and a molded inductor can reduce the BOM cost by 40-60%.7. Procurement & Supply Chain IntelligenceLifecycle Status: Active. This is a mature product with high adoption in long-lifecycle industrial and military programs.Typical MOQ & Lead Time: Standard reels are 500 units. Lead times can stretch to 16-24 weeks during semiconductor shortages due to the complexity of the μModule packaging process.BOM Risk Factors: Single-source product. There are no direct "pin-for-pin" equivalents from other manufacturers like TI or MPS that match the exact LGA footprint.Authorized Distributors: Digi-Key, Mouser, Arrow, and Avnet. Avoid "gray market" sellers as counterfeit μModules often lack the internal thermal protection of the genuine ADI part.8. Frequently Asked QuestionsQ: What is the LTM4600HV used for? It is primarily used for Point-of-Load regulation in telecom, networking, and industrial systems where a high-current (10A) rail must be squeezed into a very small PCB area.Q: What are the best alternatives to the LTM4600HV? The TI LMZ23610 and MPS MPM3695-10 are strong competitors, though they require different PCB footprints and layout strategies.Q: Is the LTM4600HV still in production? Yes, it is currently Active and supported by Analog Devices. However, for new designs, the LTM46xx "EY" or "IY" series often provide better thermal performance.Q: Can the LTM4600HV work with 3.3V logic? Yes, the RUN and PGOOD pins are compatible with standard 3.3V and 5V logic levels.9. Resources & ToolsEvaluation Board: DC1041A-B (Standard eval kit for LTM4600HV)SPICE Model: Available in LTspice for accurate transient and thermal simulation.Thermal Design Tool: ADI's "LTpowerCAD" is highly recommended for calculating derating and ripple for this specific module.

Choosing a reliable medical-grade power supply plays a vital role in healthcare settings. These devices meet strict standards like IEC 60601-1 to protect patients and professionals. They ensure stable power delivery, which is critical for sensitive equipment such as ventilators and diagnostic tools. Even a brief interruption can compromise patient safety or damage devices. Low ripple and minimal electrical noise from the supply help maintain accuracy, supporting correct diagnoses. Models like the MPM-30-12ST offer dependable performance, making them invaluable for medical applications.Key Standards for Medical-Grade Power SuppliesSafety Certifications and Compliance (e.g., IEC 60601-1)When choosing a medical-grade power supply, safety certifications are your first checkpoint. These certifications ensure the device meets strict global standards for patient and operator safety. The IEC 60601-1 standard is the cornerstone of medical electrical equipment safety. It focuses on minimizing risks like electric shock and mechanical hazards. Additionally, it requires clear labeling and documentation to enhance safety during clinical use.Compliance with IEC 60601-1 is validated through rigorous testing and regulatory oversight. For example:The FDA conducts pre-market evaluations and monitors devices post-market to ensure ongoing compliance.Regional versions like EN 60601-1 (Europe) and CSA 60601-1 (Canada) align with IEC standards, ensuring devices meet local requirements.Here’s a quick overview of globally recognized standards:StandardDescriptionIEC 60601-1Governs basic safety and essential performance of medical electrical equipment.IEC 60601-1-2Addresses electromagnetic compatibility (EMC) concerns in medical devices.EN 60601-1 / CSA 60601-1Regional versions of IEC 60601-1, ensuring compliance in Europe and Canada.By prioritizing certified power supplies, you protect patients and ensure your equipment operates reliably in clinical environments.Electromagnetic Compatibility (EMC) and EMI ResistanceElectromagnetic compatibility (EMC) is essential for medical devices. It ensures your equipment can function properly without interference from surrounding electromagnetic energy. Medical-grade power supplies undergo extensive testing to meet EMC requirements, which include both emissions and immunity standards.Emissions: These tests measure the electromagnetic energy radiated by a device. Lower emissions reduce the risk of interference with other equipment.Immunity: This evaluates how well a device performs when exposed to electromagnetic interference (EMI). High immunity ensures uninterrupted operation in environments with multiple electronic devices.Performance tests, such as electrostatic discharge and surge testing, validate EMC compliance. These tests simulate real-world conditions to ensure your power supply can handle the electromagnetic challenges of clinical settings.AspectDescriptionElectromagnetic Compatibility (EMC)Interaction of electromagnetic energy generated by electronic equipment and the surrounding environment.EmissionsLevels of electromagnetic energy radiated by a device.ImmunityDevice's ability to function properly in the presence of electromagnetic interference (EMI).Testing ImportanceEnsures devices function in electromagnetic environments they will commonly be exposed to.Typical TestsIncludes electrostatic discharge testing, surge testing, and on-site evaluations.By choosing power supplies with strong EMC and EMI resistance, you ensure reliable performance even in high-tech medical environments.Leakage Current and Patient SafetyLeakage current is a critical factor in medical-grade power supplies. It refers to the small amount of electrical current that escapes from the device and flows through unintended paths. In medical settings, excessive leakage current can pose serious risks to patients, especially those connected to sensitive equipment like monitors or ventilators.Medical-grade power supplies are designed to minimize leakage current to safe levels. The IEC 60601-1 standard sets strict limits on allowable leakage current, ensuring patient safety. Devices undergo thorough testing to confirm compliance with these limits.Tip: Always check the leakage current specifications of a power supply before purchasing. Lower leakage current means higher safety for patients and operators.By prioritizing power supplies with low leakage current, you reduce the risk of electrical hazards and ensure compliance with global safety standards.Steps to Choose the Right Medical-Grade Power SupplyAssessing Power Requirements (Voltage, Wattage, and Current)Understanding your device's power requirements is the first step in selecting the right medical-grade power supply. Each medical device has specific needs for voltage, wattage, and current. You must check the manufacturer's specifications to determine these values. For example, a diagnostic monitor may require a steady voltage of 12V and a specific wattage to function accurately.To ensure proper operation, choose a power supply that matches or slightly exceeds the required wattage. This prevents overloading and ensures long-term reliability. Additionally, consider the current rating. Devices with higher current demands need power supplies capable of delivering consistent performance without overheating.Tip: Always account for a safety margin when calculating power requirements. This ensures the power supply can handle unexpected surges or additional loads.By carefully assessing these factors, you can avoid compatibility issues and ensure your equipment operates efficiently.Evaluating Manufacturer Reputation and SupportThe reputation of the manufacturer plays a crucial role in your decision. Reliable manufacturers adhere to strict quality standards and provide robust customer support. Look for companies with a proven track record in the medical industry. Reviews, certifications, and case studies can help you evaluate their credibility.Customer support is equally important. A good manufacturer offers technical assistance, warranty coverage, and easy access to replacement parts. For instance, if you choose a model like the MPM-30-12ST, ensure the manufacturer provides clear documentation and responsive support for troubleshooting.Note: Trusted manufacturers often invest in research and development. This ensures their products meet evolving medical standards and deliver consistent performance.By selecting a reputable manufacturer, you gain peace of mind knowing your power supply is reliable and backed by expert support.Ensuring Compatibility with Medical DevicesCompatibility is a critical factor when choosing a medical-grade power supply. The power supply must integrate seamlessly with your medical device. Check the input and output connectors to ensure they match. Mismatched connectors can lead to operational failures or even damage the equipment.You should also verify that the power supply meets the specific safety and performance requirements of your device. For example, some devices require low leakage current to protect patients. Models like the MPM-30-12ST are designed to meet these stringent requirements, making them suitable for sensitive medical applications.Reminder: Always consult the device's user manual or contact the manufacturer to confirm compatibility before purchasing a power supply.By ensuring compatibility, you can avoid costly mistakes and maintain the safety and reliability of your medical equipment.Considering Environmental Factors (Temperature, Humidity, etc.)Environmental conditions play a significant role in the performance and longevity of medical-grade power supplies. You need to evaluate factors like temperature, humidity, and altitude to ensure the power supply operates reliably in its intended setting.TemperatureMedical-grade power supplies are designed to function within specific temperature ranges. Extreme heat can cause overheating, while cold temperatures may reduce efficiency. Check the operating temperature range in the product specifications. For example, many models perform well between 0°C and 40°C. If your equipment will be used in environments with fluctuating temperatures, consider power supplies with built-in thermal protection.Tip: Choose a power supply with a wider temperature range for devices used in outdoor or unregulated environments.HumidityHigh humidity can lead to condensation inside the power supply, causing short circuits or corrosion. Look for models with moisture-resistant designs or conformal coatings that protect internal components. If the device will be used in humid climates, ensure the power supply meets the required IP (Ingress Protection) rating.AltitudeAltitude affects air density, which impacts cooling efficiency. At higher altitudes, power supplies may require additional cooling mechanisms. Manufacturers often specify altitude limits in their documentation. If your equipment will operate in mountainous regions or on aircraft, verify the altitude rating.By considering these environmental factors, you can select a power supply that delivers consistent performance and avoids premature failure.Exploring Options Like the MPM-30-12ST for Specific NeedsWhen choosing a medical-grade power supply, models like the MPM-30-12ST offer tailored solutions for specific applications. This compact and reliable power supply meets stringent medical standards, making it ideal for sensitive devices.Key Features of the MPM-30-12STCompact Design: Its small size allows easy integration into medical devices with limited space.Low Leakage Current: It ensures patient safety by minimizing electrical hazards.High Efficiency: The MPM-30-12ST delivers stable power while reducing energy consumption.ApplicationsThis model works well with devices like patient monitors, diagnostic tools, and portable medical equipment. Its robust design ensures reliable operation in clinical and mobile settings.Note: Always consult the manufacturer’s documentation to confirm compatibility with your specific device.By exploring options like the MPM-30-12ST, you can find a power supply that meets your unique requirements while ensuring safety and reliability.Installation and Maintenance for Long-Term ReliabilityImage Source: unsplashProper Installation Techniques for Safety and PerformanceInstalling a medical-grade power supply correctly ensures safety and optimal performance. Start by reviewing the manufacturer’s installation guide. This document provides specific instructions tailored to the power supply model. For example, the MPM-30-12ST includes detailed steps for proper integration into medical devices.Secure the power supply in a stable location to prevent movement or vibration. Use the recommended mounting hardware to avoid damage during operation. Ensure all connections are tight and match the device’s input and output requirements. Loose connections can lead to power interruptions or equipment failure.Tip: Always double-check the polarity of the connections before powering on the device. Incorrect polarity can damage sensitive medical equipment.By following these steps, you can reduce risks and extend the lifespan of your power supply.Routine Maintenance and Inspection GuidelinesRoutine maintenance keeps your power supply functioning reliably. Begin by inspecting the unit for visible signs of wear, such as frayed wires or loose connectors. Dust and debris can accumulate over time, so clean the power supply regularly using a dry, lint-free cloth.Check the ventilation openings to ensure they remain unobstructed. Blocked vents can cause overheating, which may lead to performance issues. If your power supply includes a fan, verify that it operates smoothly without unusual noises.Reminder: Schedule inspections every six months or as recommended by the manufacturer. Consistent maintenance prevents minor issues from becoming major problems.By staying proactive, you can maintain the efficiency and safety of your medical-grade power supply.Troubleshooting Common Power Supply IssuesEven high-quality power supplies can encounter problems. If your device fails to power on, start by checking the connections. Loose or damaged cables are often the culprit. Inspect the input voltage to ensure it matches the power supply’s specifications.For overheating issues, verify that the unit operates within its specified temperature range. Models like the MPM-30-12ST are designed to handle a wide range of conditions, but extreme environments can still cause problems.If the power supply emits unusual noises or smells, turn it off immediately. These signs may indicate internal damage requiring professional repair.Note: Always consult the manufacturer’s troubleshooting guide before attempting repairs. This ensures you follow the correct procedures and avoid voiding the warranty.By addressing issues promptly, you can minimize downtime and maintain the reliability of your medical equipment.Choosing the right medical-grade power supply protects patients and ensures reliable device performance. Certified products meet strict safety standards, reducing risks in clinical environments. Assess your equipment’s power needs carefully to avoid compatibility issues. Trusted manufacturers, such as those offering the MPM-30-12ST, provide dependable solutions for sensitive medical applications. Proper installation and regular maintenance extend the lifespan of your power supply and keep your devices running smoothly.Tip: Always prioritize safety and reliability when selecting and maintaining your medical-grade power supply.FAQWhat makes a power supply "medical-grade"?Medical-grade power supplies meet strict safety standards like IEC 60601-1. These standards ensure low leakage current, electromagnetic compatibility, and reliable performance in clinical environments. They prioritize patient safety and device reliability.How do I calculate the power requirements for my device?Check your device's specifications for voltage, wattage, and current needs. Choose a power supply that matches or slightly exceeds these values. Add a safety margin to handle unexpected surges or additional loads.Why is low leakage current important in medical devices?Low leakage current reduces the risk of electrical shocks to patients and operators. Medical-grade power supplies comply with strict limits set by standards like IEC 60601-1 to ensure safety during use.Can I use a standard power supply for medical equipment?No. Standard power supplies lack the safety features and certifications required for medical devices. Using them can compromise patient safety and violate regulatory standards.How often should I inspect my medical-grade power supply?Inspect your power supply every six months. Look for signs of wear, clean dust from vents, and ensure all connections remain secure. Regular maintenance prevents failures and extends the lifespan of your equipment.Tip: Follow the manufacturer’s maintenance guidelines for the best results.

CatalogProduct OverviewAPC-16-350 Related Video IntroductionAPC-16-350 Block DiagramAPC-16-350 Mechanical SpecificationAPC-16-350 FeaturesAPC-16-350 CharacteristicsAPC-16-350 DatasheetAPC-16-350 SpecificationsAPC-16-350 ManufacturerUsing WarningAPC-16-350 FAQ Product OverviewThe Mean Well APC is an economical constant current LED driver for indoor LED lighting applications. This AC LED driver operates off 90-264VAC and delivers a safe DC current to your high power LEDs. The APC is offered in 8 to 35 Watt models that can be selected in the first drop down above. The second selection is for output current; the APC offers constant current outputs ranging from 250-1050mA. The APC Mean Well driver is semi potted in an IP42 rated case with UL rated 16-18AWG wire connections. APC-16-350 Related Video IntroductionAPC-16-350 Video Description: Watch this tutorial to learn which factors to consider when choosing your LED power supply. These factors include the voltage of the lights, dimming and non-dimming capabilities, and the proper size to use. APC-16-350 Block DiagramFigure: APC-16-350 Block Diagram APC-16-350 Mechanical SpecificationFigure: APC-16-350 Mechanical Specification APC-16-350 FeaturesConstant current mode designUniversal AC input / Full rangeProtections:Short circuit / Over voltageFully isolated plastic caseSmall and compact sizeCooling by free air convectionClass II power unit, no FGClass 2 power unitPass LPSIP42 designSuitable for LED related fixture or appliance(such as LED Decoration or Advertisement devices)100% full load burn-in testLow cost/ High reliability2 years warranty APC-16-350 CharacteristicsCharacteristicsAPC SeriesCURRENT ACCURACY±8.0%HOLD UP TIME20ms/230VAC at full loadLEAKAGE CURRENT0.25mA / 240VACWORKING TEMP.-30 ~ 70°C (Refer to "Derating Curve")WORKING HUMIDITY20 ~ 90% RH non-condensingSTORAGE TEMP., HUMIDITY-40 ~ +80°C, 10 ~ 95% RHTEMP. COEFFICIENT±0.2%/°C (0~45°C)VIBRATION10~500Hz, 2G 10min./1cycle, period for 60min. each along X,Y,Z axesISOLATION RESISTANCEI/P-O/P:>100M Ohms / 500VDC / 25°C / 70% RH APC-16-350 DatasheetYou can download the datasheet from the link given below:APC-16-350 Datasheet APC-16-350 SpecificationsProduct AttributeAttribute ValueManufacturer:MEAN WELLProduct Category:LED Power SuppliesOperation Mode:Constant Current (CC)Output Current-Channel 1:350 mAOutput Voltage-Channel 1:12 VDC to 48 VDCOutput Power:16.8 WInput Voltage:90 VAC to 264 VAC, 127 VDC to 370 VDCDimming:Without DimmingOperating Temperature:-30°C ~ 70°CEfficiency:84%Features:OVP, SCPVoltage - Isolation:3.75 kVNumber of Outputs:1 OutputMounting Style:Desktop MountLength:77 mmWidth:40 mmHeight:29 mmIndustry:IndustrialSeries:APC-16Brand:MEAN WELLOpen Frame/Enclosed:EnclosedPackaging:BulkProduct Type:LED Power SuppliesSubcategory:AC-DC Power SupplyUnit Weight:3.527396 oz APC-16-350 ManufacturerMEAN WELL is one of the leading standard switching power supply manufacturers in the world having more than 8,000 standard off-the-shelf models for a complete range of power supply solutions. Specializing in design, manufacturing and marketing of AC-DC switching power supplies, DC-DC converters, DC-AC inverters, and adapters/battery chargers for global markets. MEAN WELL upholds the idea of “your reliable power partner” and is devoted to offering the best power supply product and service. MEAN WELL is now able to provide fast, localized services around the world with its global distribution network fostered by continuous effort and hard work. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. APC-16-350 FAQWhat is a LED driver power supply?LED drivers, or LED power supplies, provide LED light bulbs with the electricity required for peak performance, much like a fluorescent lamp's magnetic ballast or a low-voltage bulb transformer. Why do LED power supplies fail?It is very rare that a good quality LED driver fails because of a manufacturing fault. In most cases the failure is caused by a problem with the installation, or there are some environmental factors at play. You should also make sure that there are not too many lights on the output of the LED driver. How do I choose a LED power supply?Make sure the total wattage of your LED strip lighting is at least 20 percent less than the power supply's rated wattage. For example, if you have an LED strip light that requires 80 watts of power to run, you'll need a power supply that's rated for at least 96 watts. 

CatalogHLG-320H-C1400B DescriptionHLG-320H-C1400B Block DiagramHLG-320H-C1400B Model EncodingHLG-320H-C1400B Driving Methods of LED ModuleHLG-320H-C1400B FeaturesHLG-320H-C1400B ApplicationsHLG-320H-C1400B DatasheetHLG-320H-C1400B SpecificationsUsing WarningHLG-320H-C1400B FAQHLG-320H-C1400B DescriptionHLG-320H-C series is a 320W LED AC/DC LED power supply featuring the constant current mode and high voltage output. HLG-320H-C operates from 90~305VAC and offers models with different rated current ranging between 700mA and 3500mA. Thanks to the high efficiency up to 94%, with the fanless design, the entire series is able to operate for -40°C ~ +85°C case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. HLG-320H-C is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system. HLG-320H-C1400B Block DiagramFigure: Block Diagram HLG-320H-C1400B Model EncodingTypeIP Level FunctionNoteAIP65lo adjustable through built-in potentiometerIn StockBIP673 in 1 dimming function (0-10)Vdc,10V PWM signal and resistance)In StockTable about Model Encoding HLG-320H-C1400B Driving Methods of LED ModuleThis series works in constant current mode to directly drive the LEDs. HLG-320H-C1400B FeaturesConstant Current mode outputMetal housing with Class I designBuilt-in active PFC functionIP67 /IP65 design for indoor or outdoor installationsFunction options: output adjustable via potentiometer; 3 in 1 dimmingTypical lifetime> 62000 hours7 years warranty HLG-320H-C1400B ApplicationsLED street lightingLED fishing lampLED harbor lightingLED building architectural lightingLED greenhouse lightingLED bay lightingType“HL”for use in Class I , Division 2 hazardous (Classified) location. HLG-320H-C1400B DatasheetYou can download the datasheet from the link given below:HLG-320H-C1400B-Datasheet HLG-320H-C1400B Installation ManualHLG-320H-C1400B Installation Manual HLG-320H-C1400B SpecificationsManufacturer:MEAN WELLProduct Category:LED Power SuppliesOperation Mode:Constant Current (CC)Output Current-Channel 1:1.4 AOutput Voltage-Channel 1:114 VDC to 229 VDCOutput Power:320.6 WInput Voltage:90 VAC to 305 VAC, 127 VDC to 431 VDCDimming:With DimmingNumber of Outputs:1 OutputMounting Style:Chassis MountLength:252 mmWidth:90 mmHeight:43.8 mmIndustry:IndustrialStandard:PSESeries:HLG-320H-CIP Rating:IP67Brand:MEAN WELLOpen Frame/Enclosed:EnclosedProduct Type:LED Power SuppliesFactory Pack Quantity:8Subcategory:AC-DC Power SupplyTradename:HLG SeriesUnit Weight:4.145 lbs Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. HLG-320H-C1400B FAQWhat is a LED driver power supply?LED drivers, or LED power supplies, provide LED light bulbs with the electricity required for peak performance, much like a fluorescent lamp's magnetic ballast or a low-voltage bulb transformer. Which power supply do I need for LED lights?Make sure the total wattage of your LED strip lighting is at least 20 percent less than the power supply's rated wattage. For example, if you have an LED strip light that requires 80 watts of power to run, you'll need a power supply that's rated for at least 96 watts. What is the difference between power supply and LED driver?LED power sources that provide a “constant-current” output have typically been referred to as LED drivers. In the past, AC-DC power supplies that provided a regulated “constant-voltage” to LEDs were referred to as LED power supplies. Today, the terms “LED driver” and “LED power supply” are used interchangeably. How do you connect LED lights to power supply?For this, all you need to do is connect the led strips to the ends of your led splitter and then plug in your female connector to the male connector on your power supply. This will ensure that power is distributed evenly and the lights are working as they should. Can a LED driver be used as a power supply?Conventional AC-DC power supplies and DC-DC converters provide an output that is regulated to provide a “constant-voltage.” However, LEDs work most efficiently and safest with a “constant-current” drive. Today, the terms “LED driver” and “LED power supply” are used interchangeably.