APW7505

APW7505 1.5MHz, 1A Synchronous Buck Regulator Features General Description 1A Output Current Wide 3V~5.5V Input Voltage Fixed 1.5MHz Switching Frequency Low Dropout Operating at 100% Duty Cycle 30µA Quiescent Current Synchronous Rectifier 0.6V Reference Voltage <0.5µA Input Current During Shutdown Short-Circuit Protection Over-Temperature Protection Available in TDFN2x2-6 Package Lead Free and Green Devices Available (RoHS Compliant) Applications HD STB BT Mouse PND Instrument Portable Instrument APW7505 is a 1.5MHz high efficiency monolithic synchronous buck regulator. Design with current mode scheme, the APW7505 is stable with ceramic output capacitor. Input voltage from 3V to 5.5V makes the APW7505 ideally suited for single Li-Ion battery powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable electrical devices. The internally fixed 1.5MHz operating frequency allo...