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Texas Instruments UCC28703 | Demoboard PMP4450
Universal AC Input 10.6W/5V Adapter for Charger Applications, Compliant with EC CoC V5 (Tier2) Norms
Overview
| Topology | Flyback Converter |
| Input voltage | 85-265 V |
| Output 1 | 5 V / 2 A |
| IC revision | B |
Description
This 5V2A charger solution is fully tested and passes EMI and EMC (CE) requirements. It implements a high efficiency primary side controller UCC28703. This design meet COC V5 Tier2 specification and measures 47mmX34mmX15mm and has been thermally characterized. A low cost EE16C general transformer is used.
Features
- Fully tested to comply with EMC(CE) requirement
- <75mW standby power at 115Vac and 230Vac
- High 4-point average efficiency above 80%, 76.95% efficiency at 10% load (meet COC V5 Tier2)
- Good thermal performance with low component count
- Small form factor: 47mm x 34mm x 15mm
- Fast start up (<1.1S) with low inrush current (<2.2A)
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447462221 | SPEC | 8 files | WE-TI Radial Leaded Wire Wound Inductor | 220 | 0.5 | 0.5 | 1.2 | 4.8 | Heat Shrinking Tube | ||
| 750342646 | SPEC | – | – | Flyback Transformer | – | – | – | – | – | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7447462221 | SPEC | |
| 750342646 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Version | Samples |
|---|