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UCC28740 |
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| Part Number | UCC28740 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The UCC28740 isolated-flyback power-supply controller provides Constant-Voltage (CV) using an optical coupler to improve transient response to largeload steps. Constant-Current (CC) regulation is acco... |
| Features |
•1 Less than 10-mW No-Load Power Capability • Optocoupled Feedback for CV, and Primary-Side Regulation (PSR) for CC • Enables ±1% Voltage Regulation and ±5% Current Regulation Across Line and Load • 700-V Startup Switch • 100-kHz Maximum Switching Frequency Enables High-Power-Density Charger Designs • Resonant-Ring Valley-Switching Operation for Highest Overall Efficiency • Frequency Dithering to Ease EMI Compliance • Clamped Gate-Drive Output for MOSFET • Overvoltage, Low-Line, and Overcurrent Protection Functions • SOIC-7 Package • Create a Custom Design Using the UCC28740 With the WEBENCH® ... |
| Document |
 UCC28740 Data Sheet
PDF 1.37MB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UCC28742 |
Texas Instruments |
High-Efficiency Flyback Controller |
|
| 2 | UCC28700 |
Texas Instruments |
Constant-Current Controller |
|
| 3 | UCC28700-Q1 |
Texas Instruments |
Constant-Current Controller |
|
| 4 | UCC28701 |
Texas Instruments |
Constant-Current Controller |
|
| 5 | UCC28702 |
Texas Instruments |
Constant-Current Controller |
|