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Texas Instruments LMR38020 | Demoboard LMR38020
Auxiliary Power Supply Design Based on LMR38020 Fly-Buck in Solar Micro Inverter
Overview
| Topology | FlyBuck (Double Buck) |
| Input voltage | 16-60 V |
| Output 1 | 12 V / 0.08 A |
| Output 2 | 12 V / 0.08 A |
| IC revision | 1 |
Description
This article presents a new auxiliary power supply design for micro inverter based on LMR38020 Fly-Buck™, with advantages of ease of design, low counts of components in BOM, low cost, small transformer size and well performance on efficiency, thermal and regulation.Our transformer part#750313972 is on page 12.
Typical applications
- Solar Micro Inverter
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1 (V) | IOut1 (mA) | VOut2 (V) | IOut2 (mA) | L (µH) | n | ISAT (A) | LS (µH) | VT (V (AC)) | Size | IC Reference | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 750313972 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-FLYLT Flyback Transformers for Linear Technology | 18 - 42 V (DC) | 5 | 275 | 5 | 275 | 40 | 1:1:1 | 2 | 1 | 1500 | EP10 | LT8301 |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1 (V) | IOut1 (mA) | VOut2 (V) | IOut2 (mA) | L (µH) | n | ISAT (A) | LS (µH) | VT (V (AC)) | Size | IC Reference | Samples |
|---|