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Texas Instruments LM5022 | Demoboard PMP20551
12V to 60V Input 36W Industrial PoE Isolated Flyback Reference Design
Overview
| Topology | Flyback Converter |
| Input voltage | 36-72 V |
| Output 1 | 12 V / 2.5 A |
Description
PMP20551 is an isolated flyback converter utilizing the LM5022 for industrial applications. This design accepts PoE input voltage of 12V to 60V The test report here is tested at 12V out @ 3A of load current. Switching frequency is set to 100kHz. A custom transformer is used in this test report for all the scope capture.
Features
- 12V to 60V input, 12Vout @ 3A out - IC capable of 6V to 60Vin
- 36W isolated output
- Peak efficiency 92%
- Wide input operating range
- Secondary soft start
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1(V) | IOut1(A) | Vaux(V) | L(µH) | n | ISAT(A) | LS(nH) | VT(V (AC)) | Size | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-FLYTI Flyback Transformers, 12 - 60 V (DC), 12 V | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-FLYTI Flyback Transformers | Input Voltage 12 - 60 V (DC) | Output Voltage 112 V | Output Current 13 A | Auxiliary Voltage12 V | Inductance42 µH | Turns Ratio3:1:1 | Saturation Current7 A | Leakage Inductance750 nH | Insulation Test Voltage1000 V (AC) | SizeEFD25 |