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Overview
| Topology | Flyback Converter |
| Input voltage | 18-60 V |
| Output 1 | 40 V / 1 A |
| Output 2 | 28 V / 1 A |
| IC revision | B |
Description
This automotive power supply reference design is based on the LM25141-Q1 controller and provides 3.3V at 6.0A from 8.0 .. 16.0 V input voltage.
Features
High efficiencySmall sizeExcellent transient response
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | Pins | PCB/Cable/Panel | Modularity | Type | Wire Section | IRP,40K(A) | RDC max.(mΩ) | fres(MHz) | Size | Version | Mount | L(mm) | H(mm) | Working Voltage(V (AC)) | Operating Temperature | L(µH) | n | IR(A) | ∫Udt(µVs) | VT(V (AC)) | RDC 1(mΩ) | RDC 2(Ω) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-PD SMT Power Inductor, 2, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | Pins2 | – | – | – | – | Performance Rated Current8 A | DC Resistance15 mΩ | Self Resonant Frequency100 MHz | Size7345 | VersionRobust | MountSMT | Length7.3 mm | Height4.5 mm | – | Operating Temperature -40 °C up to +125 °C | Inductance1 µH | – | Rated Current5.3 A | – | – | – | – | ||||
 | WR-TBL Series 4115 - 5.08 mm Screwless Horizontal Entry, 2, Screwless Push In | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-TBL Series 4115 - 5.08 mm Screwless Horizontal Entry | Pins2 | PCB/Cable/PanelPCB | ModularityNo | TypeHorizontal Cable Entry | Wire Section 16 to 30 (AWG) 0.5 to 1.5 (mm²) | – | – | – | – | – | MountTHT | Length11.16 mm | – | Working Voltage300 V (AC) | Operating Temperature -30 °C up to +120 °C | – | – | Rated Current10 A | – | – | – | – | |||
 | WR-PHD Pin Header - Single, 2, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | Pins2 | – | – | TypeStraight | – | – | – | – | – | – | MountTHT | Length5.08 mm | – | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | – | Rated Current3 A | – | – | – | – | |||
 | WE-CST Current Sense Transformer, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CST Current Sense Transformer | – | – | – | – | – | – | – | – | SizeEE5 | – | MountSMT | Length7.7 mm | Height5.33 mm | – | Operating Temperature -40 °C up to +125 °C | Inductance2000 µH | Turns Ratio1:100 | Rated Current20 A | Voltage-µSecond50 µVs | Insulation Test Voltage500 V (AC) | DC Resistance 10.75 mΩ | DC Resistance 25.5 Ω |