APW8700 Dual-Phase Synchronous-Rectifier Buck Controller Features • • • • • • • • • • • Voltage-Mode Operation with Current Sharing Operate with 4.
5V~13.
2V Supply Voltage Support Single and Two-Phase Operations +2% Reference Voltage Accuracy Over Temperature Loss-Less Inductor DCR Current Sensing Adjustable Over Current Protection use DCR Current Sensing Programmable PWM Switching Frequency from 100kHz to 800kHz Dynamic Output Voltage Adjustment Adjustable Soft-start QFN4x4-24 Package Halogen and Lead Free Available (RoHS Compliant) General Description The APW8700, two-phase PWM control IC, provides a precision voltage regulation system for advanced graphic card and motherboard application...

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