SMPS Transformer – Through-hole switching converter transformer for Power over Ethernet (PoE) DC/DC converters, optimized for the Texas Instruments TPS2373. Features 40 V to 57 V primary voltage, 12 V auxiliary winding, 100 µH inductance (at 10 kHz), and supports 200 kHz to 700 kHz switching frequency. Specified for operation over a −40°C to +125°C temperature range with a planar ER19 construction. #WurthElektronik #750343576 #SMPSTransformer #PoE #PowerOverEthernet #DCDCConverter #PowerTransformer #SwitchingTransformer #TPS2373 #ThroughHole #EmbeddedSystems

Isolated Module DC DC Converter 1 Output 5V 200mA 4.5V - 5.5V Input #CommonPartsLibrary #power-supply #DCDC-Converter #DCR010505

Isolated PoE (Power over Ethernet) Module DC DC Converter 1 Output 5V 2A 37V - 57V Input #power-supply #DCDC-Converter #MYBSP

Buck-Boost Switching Regulator IC Positive Programmable 0.8V 1 Output 8A 21-PowerVFQFN Synchronous buck-boost DC-DC converter IC that regulates output voltage from a wide input supply range for power management applications. The TPS552892RYQR integrates a four-switch synchronous buck-boost power stage and operates with a 2.7 V to 36 V input voltage range, providing a regulated output voltage across a wide conversion range. It supports programmable output voltage settings and adjustable switching frequency operation, enabling flexible power design optimization. The device includes I²C interface control for configuration and telemetry monitoring. It is designed for high-efficiency step-up and step-down conversion in compact power systems. Key specifications (per datasheet): Input voltage range: 2.7 V to 36 V Topology: Synchronous 4-switch buck-boost converter Control/interface: I²C configurable operation Adjustable switching frequency (as specified in datasheet) #DC-DCConverter #BuckBoost #PowerManagement #TexasInstruments #SynchronousConverter #IC

1.5µH Shielded Molded Inductor 9.1A 15.8mOhm Max 1616 (4040 Metric) The XFL4020-152MEC is a metal-composite core, shielded surface-mount power inductor with an inductance value of 1.5 µH and a current rating of 9.1 A. Its low DCR of 15.8 mΩ maximum helps reduce conduction losses, making it suitable for efficient power conversion designs. The component is rated for automotive-grade reliability (AEC-Q200) and operates over a wide temperature range of -40°C to +125°C. Key Features Inductance: 1.5 µH Tolerance: ±20% Maximum Current Rating: 9.1 A Saturation Current (Isat): Approximately 4.6 A Low DC Resistance (DCR): 15.8 mΩ max Shielded molded construction for reduced EMI radiation Metal composite core for high efficiency and compact size Surface-mount package: 1616 / 4040 metric Dimensions: approximately 4.0 mm × 4.0 mm × 2.1 mm Self-resonant frequency: 59 MHz AEC-Q200 qualified for automotive applications Operating temperature: -40°C to +125°C Typical Applications DC/DC switching converters Power supply filtering Voltage regulator modules (VRM) Battery-powered devices Automotive power electronics Embedded power management systems Hashtags #Coilcraft #XFL4020 #PowerInductor #ShieldedInductor #SMTInductor #DC_DCConverter #PowerElectronics #AutomotiveElectronics #AECQ200 #PCBDesign #ElectronicComponents #commonpartslibrary #inductor

Enclosed AC DC Converters 1 Output 24V 1.3A 85 ~ 264 VAC Input #CommonPartsLibrary #power-supply #DCDC-Converter #IRM-30 (30W)

Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (3.5x5.5) The LM5148RGYR specification defines the engineering requirements for a synchronous buck controller integrated circuit designed for high-efficiency DC-DC power conversion applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable voltage regulation, efficient power management, and long-term operational stability in industrial, automotive, telecommunications, and embedded electronic systems. The device is intended for use in high-performance power supply designs requiring wide input voltage capability, precise output voltage regulation, and high-current conversion efficiency. It controls external power MOSFETs to implement synchronous buck converter topologies suitable for distributed power architectures, industrial automation equipment, networking infrastructure, battery-powered systems, and embedded control applications. Engineering Requirements The controller shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure stable switching performance, low power consumption, and reliable long-term operation. The device shall maintain consistent functionality under specified operating voltage, temperature, and environmental conditions. Electrical characteristics shall provide accurate pulse-width modulation control, stable output voltage regulation, fast transient response, and reliable gate drive capability for external synchronous power MOSFETs. The controller shall maintain predictable switching performance during startup, shutdown, overload, and dynamic load conditions while supporting efficient power conversion. The integrated control architecture shall provide robust regulation, protection features, and compensation capability to ensure stable converter operation across varying input voltages and output load conditions. The device shall maintain operational integrity during power sequencing and fault recovery without compromising system reliability. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical performance and reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of functionality. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect electrical or mechanical performance. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, application guidelines, thermal characterization reports, qualification records, inspection reports, material declarations, reliability data, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #BuckController #DCDCConverter #PowerManagement #SynchronousBuck #PowerElectronics #EmbeddedSystems #IndustrialElectronics #QualityAssurance #EngineeringDocumentation

Non-Isolated PoL Module DC DC Converter 1 Output 0.8 ~ 5V 6A 4.5V - 26.5V Input #commonpartslibrary #powersupply #dcdcconverter

Non-Isolated PoL Module DC DC Converter 1 Output 0.97 ~ 15V 5A 3.6V - 60V Input #commonpartslibrary #powersupplies #dcdcconverter #module

Buck Switching Regulator IC Positive Adjustable 2.5V 1 Output 1A 14-PowerTSSOP (0.173", 4.40mm Width) The LM5010 step-down switching regulator features all the functions needed to implement a low-cost, efficient, buck bias regulator capable of supplying in excess of 1-A load current. This high-voltage regulator contains an N-Channel Buck Switch, and is available in thermally enhanced 10-pin WSON and 14-pin HTSSOP packages. The hysteretic regulation scheme requires no loop compensation, resulting in fast load transient response, and simplifies circuit implementation. The operating frequency remains constant with line and load variations due to the inverse relationship between the input voltage and the ON-time. The valley current limit detection is set at 1.25 A. Additional features include: VCC undervoltage lockout, thermal shutdown, gate drive undervoltage lockout, and maximum duty cycle limiter Features 1• Input Voltage Range: 8 V to 75 V • Valley Current Limit At 1.25 A • Switching Frequency Can Exceed 1 MHz • Integrated N-Channel Buck Switch • Integrated Start-Up Regulator • No Loop Compensation Required • Ultra-Fast Transient Response • Operating Frequency Remains Constant With Load and Line Variations • Maximum Duty Cycle Limited During Start-Up • Adjustable Output Voltage • Precision 2.5-V Feedback Reference • Thermal Shutdown • Exposed Thermal Pad for Improved Heat Dissipation 2 Applications • High Efficiency Point-of-Load (POL) Regulator • Non-Isolated Telecommunications Buck Regulator • Secondary High Voltage Post Regulator • Automotive Systems #TexasInstruments #LM5010MHXNOPB #BuckRegulator #DCDCConverter #SwitchingRegulator #PowerManagement #HighVoltage #StepDownConverter #IndustrialElectronics #EmbeddedSystems #PowerSupplyDesign #HTSSOP14 #PMIC #ElectronicsDesign #VoltageRegulator

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A SOT-23-6 Thin, TSOT-23-6 The LMR51635YFDDCR specification defines the engineering requirements for a synchronous step-down DC-DC converter integrated circuit designed for high-efficiency power regulation in embedded and industrial electronic systems. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure stable voltage conversion, efficient power management, and long-term operational reliability. The device is intended for use in industrial automation, telecommunications equipment, consumer electronics, test and measurement instruments, distributed power systems, and embedded applications requiring regulated low-voltage power rails from higher-voltage DC sources. It integrates high-performance switching circuitry to provide efficient voltage conversion while minimizing external component count and overall system power loss. Engineering Requirements The DC-DC converter shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent electrical performance, low power consumption, and reliable long-term operation. The device shall maintain stable functionality under specified input voltage, output load, temperature, and environmental operating conditions. Electrical characteristics shall provide accurate output voltage regulation, high conversion efficiency, low output ripple, and fast transient response during load and input voltage variations. The converter shall maintain stable switching operation while supporting continuous and dynamic power delivery with minimal performance degradation. The integrated control architecture shall ensure reliable startup, controlled shutdown, and stable operation under varying load conditions. Built-in protection mechanisms shall support safe operation during abnormal conditions, including overload, overcurrent, thermal stress, and short-circuit events, thereby enhancing overall system reliability. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and long-term reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of electrical or mechanical performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect device functionality or reliability. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, application guidelines, thermal characterization reports, qualification records, inspection reports, reliability data, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #DCDCConverter #BuckConverter #PowerManagement #PowerElectronics #EmbeddedSystems #IndustrialElectronics #VoltageRegulator #QualityAssurance #EngineeringDocumentation

Isolated Module DC DC Converter 1 Output 12V 2.5A 9V - 36V Input The PDQ30-Q24-S12-D is a compact isolated DC-DC converter module from CUI Inc. (also associated with Bel Power Solutions product lines). It is designed to convert a wide input voltage range (9–36 VDC) into a regulated 12 VDC output. This module delivers up to 30 watts of power and is packaged in a through-hole 6-DIP form factor, making it suitable for PCB mounting in industrial and embedded applications. It integrates isolation, regulation, and protection features, providing a reliable power solution for sensitive electronic systems. Key Features Power & Electrical Output power: 30 W Output voltage: 12 VDC Output current: up to 2.5 A Input voltage range: 9 – 36 VDC (wide range) Efficiency: up to ~89% Isolation & Protection 1.5 kV isolation voltage Built-in protections: Overcurrent (OCP) Overvoltage (OVP) Overtemperature (OTP) Short circuit protection (SCP) Undervoltage lockout (UVLO) Design & Integration Through-hole 6-DIP package (easy PCB mounting) Compact size: ~25.4 × 25.4 mm Single output design Remote On/Off control (Enable pin) Environmental Operating temperature: –40°C to +105°C Designed for industrial and commercial (ITE) applications Typical Applications Industrial automation systems Telecom and networking equipment Embedded control systems Robotics and process control Power distribution in PCB designs #CommonPartsLibrary #power-supply #DCDC-Converter #PDQ30-D (30W)

Non-Isolated PoL Module DC DC Converter 1 Output 24V 1.5A 26V - 60V Input #CommonPartsLibrary #power-supply #DCDC-Converter #RPMH24

N-Channel 30 V 161A (Tc) 140W (Tc) Surface Mount TO-252AA (DPAK) The IRLR7843TRPBF is an N-channel power MOSFET built on Infineon's HEXFET technology platform, originally developed by International Rectifier. It is designed as a low-voltage, high-current switching device intended for applications where minimizing conduction loss and maximizing efficiency are primary design goals. The part is particularly well suited to synchronous switching topologies, where pairs or arrays of MOSFETs alternately conduct to regulate power flow with minimal energy dissipation. This device targets high-density power conversion applications where board space is limited but current demands are substantial, such as notebook computer power delivery, point-of-load converters used in servers, and advanced telecom and datacom equipment. It is commonly found supporting synchronous buck converter stages that step down a higher input rail to a lower output voltage suitable for powering processors, memory, and other low-voltage digital logic. Its low on-resistance characteristic allows it to carry significant current while generating comparatively little resistive heating, which is essential in compact enclosures with constrained thermal budgets. The transistor is fabricated using a refined trench gate process that improves upon earlier HEXFET generations, offering reduced gate charge and lower switching losses alongside its low conduction resistance. This combination makes it effective in both the high-side and low-side positions of a synchronous switching cell, where fast, clean transitions reduce overlap losses and improve overall converter efficiency. The device also offers well-characterized avalanche energy ratings, giving designers confidence in its ruggedness when exposed to transient overvoltage events that can occur during switching, and it presents a very low gate impedance, allowing it to be driven efficiently by standard gate driver circuitry. Mechanically, the part is housed in a surface-mount power package with an exposed tab for enhanced thermal conduction to the host PCB, allowing heat generated during operation to be efficiently transferred away from the silicon die. This package style is widely used in power-dense designs where through-hole packages would be impractical. The device is supplied in a tape-and-reel format suitable for automated assembly and is compliant with RoHS material restrictions, reflecting current environmental and regulatory standards for electronic components. Spec Sheet Identification Part Number: IRLR7843TRPBF Device Family: HEXFET Power MOSFET Manufacturer: Infineon Technologies Functional Classification Device Type: Power MOSFET Channel Type: N-channel Technology: Trench-gate HEXFET (IR MOSFET legacy technology) Logic Level Compatibility: Logic-level gate drive compatible Electrical Characteristics Drain-to-Source Voltage Rating: Low-voltage class, optimized for sub-30V rail applications On-Resistance: Ultra-low on-resistance class Drain Current Capability: High continuous current class Gate Charge: Low gate charge, optimized for fast switching Gate Impedance: Ultra-low gate impedance Avalanche Characteristics: Fully characterized avalanche voltage and current rating Switching & Application Behavior Primary Application: Synchronous buck converter switching stages Suitable Position: High-side and low-side switch positions Target Use Cases: Point-of-load conversion, notebook power delivery, telecom/datacom power systems Thermal & Mechanical Package Type: Surface-mount power package with exposed thermal tab (DPAK-style) Mounting: Surface mount technology (SMT) Thermal Path: Tab-based conduction to PCB for heat dissipation Environmental & Qualification RoHS Compliance: Yes Lifecycle Status: Active production Packaging Format Supply Format: Tape-and-reel, per part suffix designation #IRLR7843 #Infineon #HEXFET #PowerMOSFET #NChannelMOSFET #SynchronousBuck #PowerElectronics #DCDCConverter #PointOfLoad #PowerConversion #DPAK #SMTPackage #RoHSCompliant #SemiconductorIC #EngineeringSpec #ComponentLibrary #CommonPartsLibrary #PowerDensity #LowRDSon #DiscreteSemiconductor #commonpartslibrary #transistor

Isolated Module DC DC Converter 1 Output 12V 83mA 21.6V - 26.4V Input #commonpartslibrary #powersupplies #dcdcconverter

Isolated Module DC DC Converter 1 Output 15V 66mA 4.5V - 5.5V Input #CommonPartsLibrary #power-supply #DCDC-Converter #ECONOLINE R1SE-H2 (1W)

2.2µH Unshielded Molded Inductor 17 A 3.7mOhm 2-SMD, J-Lead The MPL-AY1265-2R2 is a 2.2 µH surface-mount molded power inductor from Monolithic Power Systems (MPS). It is designed for high-current DC-DC switching power supplies and power management applications requiring low DC resistance (DCR), high efficiency, and stable inductance over a wide operating temperature range. Its molded construction minimizes audible noise and provides excellent mechanical reliability for compact, high-performance electronic designs. Key Features 2.2 µH inductance with ±20% tolerance High rated current: up to 17 A Low DC resistance: 3.7 mΩ typ. (4.3 mΩ max.) Soft saturation characteristics for improved reliability Molded construction for enhanced durability and reduced EMI Low audible noise during switching operation Stable performance across a wide temperature range Operating temperature: −40°C to +155°C Compact SMD package: 13.5 × 12.6 × 6.2 mm RoHS/REACH compliant and halogen-free Typical Applications Battery-powered devices Portable electronics Embedded computing systems High-current switching mode power supplies (SMPS) High-frequency DC-DC converters Point-of-load (POL) converters FPGA power rails #MoldedInductor #PowerInductor #2_2uH #HighCurrent #LowDCR #SMPS #DCDCConverter #PowerManagement #SMD #MonolithicPowerSystems #RoHS #EmbeddedSystems

Isolated Module DC DC Converter 1 Output 5V 6A 9V - 36V Input #CommonPartsLibrary #power-supply #SKMW30 (30W) #DCDC-Converter #SKMW30

Isolated Module DC DC Converter 2 Output 12 ~ 15V -12 ~ -15V 125mA, 125mA 18V - 36V Input The CC3-2412DF-E is an isolated DC-DC converter module designed to provide efficient and reliable power conversion in industrial, telecommunications, instrumentation, and embedded electronic systems. The module converts a regulated DC input voltage into isolated dual-output DC supplies while maintaining electrical isolation between the input and output stages. Its compact encapsulated design simplifies PCB integration and enhances system reliability by reducing the need for external conversion circuitry. The device is optimized for applications requiring isolated power rails, noise reduction, and protection against ground loop interference. Engineering Specifications Manufacturer: TDK-Lambda Part Number: CC3-2412DF-E Device Type: Isolated DC-DC Converter Module Conversion Topology: Isolated Power Conversion Input Voltage: Nominal DC Input Operation Output Configuration: Dual Output Output Regulation: Regulated DC Output Isolation Type: Galvanic Isolation Efficiency: High-Efficiency Power Conversion Protection Features: Short Circuit Protection and Overload Tolerance Package Type: Encapsulated Through-Hole Module Mounting Style: Through-Hole Operating Temperature Range: Industrial Grade Reliability: Designed for Continuous Operation RoHS Compliant: Yes Applications: Industrial Automation, Telecommunications Equipment, Embedded Systems, Instrumentation, Data Acquisition Systems, Process Control Equipment, Power Distribution Circuits, Isolated Interface Designs Key Features Isolated input-to-output power conversion Dual regulated output architecture Compact PCB-mount package High efficiency operation Reduced electrical noise and ground loop interference Reliable performance in industrial environments Simplified power supply design integration Robust protection against abnormal operating conditions Suitable for mixed-signal and sensitive analog systems Long operational lifespan and stable output characteristics #CC32412DFE #TDKLambda #DCDCConverter #IsolatedPowerSupply #PowerModule #PowerElectronics #EmbeddedSystems #IndustrialElectronics #PowerConversion #GalvanicIsolation #Telecommunications #Instrumentation #AutomationSystems #PCBDesign #ElectronicComponents #DualOutput #PowerManagement #IndustrialAutomation #ElectricalEngineering #PowerSupplyDesign

Isolated Module DC DC Converter 2 Output 15V -15V 168mA, 168mA 9V - 36V Input #CommonPartsLibrary #power-supply #DCDC-Converter #TDN 5WI (5W)

Isolated Module DC DC Converter 1 Output 12V 1.3A 9V - 36V Input #CommonPartsLibrary #power-supply #DCDC-Converter #THN 15WI (15W)

Non-Isolated PoL Module DC DC Converter 1 Output 5V 1A 7V - 36V Input #CommonPartsLibrary #Power-supply #DCDC-Converter #TSR 1E