Datasheet Details
| Part number | APW7145 |
|---|---|
| Manufacturer | Anpec Electronics Coropration |
| File Size | 552.01 KB |
| Description | Synchronous-Rectified Buck Converter |
| Datasheet | APW7145_AnpecElectronicsCoropration.pdf |
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Overview: APW7145 3A, 12V, Synchronous-Rectified Buck Converter.
| Part number | APW7145 |
|---|---|
| Manufacturer | Anpec Electronics Coropration |
| File Size | 552.01 KB |
| Description | Synchronous-Rectified Buck Converter |
| Datasheet | APW7145_AnpecElectronicsCoropration.pdf |
|
|
|
• Wide Input Voltage from 4.3V to 14V • Output Current up to 3A • Adjustable Output Voltage from 0.8V to VIN - ±2% System Accuracy • 55mΩ Integrated Power MOSFETs • High Efficiency up to 95% - Automatic Skip/PWM Mode Operation • Current-Mode Operation - Easy Feedback pensation - Stable with Low ESR Output Capacitors - Fast Load/Line Transient Response • Power-On-Reset Monitoring • Fixed 500kHz Switching Frequency in PWM Mode • Built-In Digital Soft-Start and Soft-Stop • Current-Limit Protection with Frequency Foldback • 123% Over-Voltage Protection • Hiccup-Mode 50% Under-Voltage Protection • Over-Temperature Protection • <3µA Quiescent Current in Shutdown Mode • SOP-8P and pact 4mmx4mm DFN-8 (DFN4x4-8) Packages • Lead Free and Green Devices Available (RoHS pliant) Applications • OLPC, UMPC • Notebook puter • Handheld Portable Device • Step-Down Converters Requiring High Efficiency and 3A Output Current The APW7145 is a 3A synchronous-rectified Buck converter with integrated 55mΩ power MOSFETs.
The APW7145, designed with a current-mode control scheme, can convert wide input voltage of 4.3V to 14V to the output voltage adjustable from 0.8V to VIN to provide excellent output voltage regulation.
For high efficiency over all load current range, the APW7145 is equipped with an automatic Skip/PWM mode operation.
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