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Texas Instruments UCC28700 | Demoboard PMP8632
8W Primary-Side Regulated Flyback Using UCC28700 Reference Design
Overview
| Topology | Flyback Converter |
| Input voltage | 85-240 V |
| Output 1 | 5 V / 1.6 A |
| IC revision | E1 |
Description
This design is a primary side regulated flyback (optocoupler-less) with secondary side synchronous rectification and an input voltage range of 85VAC to 240VAC. It delivers an output of 5.0V@1.6A.
Features
Remark: BOM is added with Schematic pdf.
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | VIN | VOut1 (V) | IOut1 (A) | Vaux (V) | fswitch (kHz) | L (µH) | NPRI : NSEC : NAUX | ISAT (A) | VT (V (AC)) | L (mm) | W (mm) | H (mm) | Mount | Size | IR (A) | RDC max. (Ω) | fres (MHz) | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7508110155 | SPEC | 5 files | MID-OLTI Offline Flyback Transformers for Texas Instruments | 85 - 265 V (AC) | 5 | 1.6 | 16.2 | 30 - 130 | 500 | 15:1:3 | – | 4500 | 16.9 | 18.8 | 13.31 | THT | EE16/7/5 | – | – | – | – | ||
 | 7447462471 | SPEC | 8 files | WE-TI Radial Leaded Wire Wound Inductor | – | – | – | – | – | 470 | – | 0.4 | – | 6 | 6 | 8.5 | THT | 5075 | 0.35 | 2.4 | 3.4 | Heat Shrinking Tube |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7508110155 | SPEC | |
| 7447462471 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | VIN | VOut1 (V) | IOut1 (A) | Vaux (V) | fswitch (kHz) | L (µH) | NPRI : NSEC : NAUX | ISAT (A) | VT (V (AC)) | L (mm) | W (mm) | H (mm) | Mount | Size | IR (A) | RDC max. (Ω) | fres (MHz) | Version | Samples |
|---|