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APW7145

Part Number	APW7145
Manufacturer	Anpec Electronics Coropration
Description	Synchronous-Rectified Buck Converter
Published	Dec 23, 2009
Detailed Description	APW7145 3A, 12V, Synchronous-Rectified Buck Converter Features General Description • Wide Input Voltage from 4.3V to...
Datasheet	APW7145 PDF File

Overview

APW7145 3A, 12V, Synchronous-Rectified Buck Converter Features General Description • 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 Compensation - 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-Tempe...

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