1A Output Current
Support 4 AA alkaline, NiCd or NiMH batteries
Wide 3.5V~7.2V Input Voltage
Fixed 1.5MHz Switching Frequency
Low Dropout Operating at 100% duty cycle
Low 25µA Quiescent Current
Integrate Synchronous Rectifier
Full PDF Text Transcription for APW7290 (Reference)
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APW7290. For precise diagrams, and layout, please refer to the original PDF.
APW7290 1.5MHz, 1A Synchronous Buck Regulator Features General Description • 1A Output Current • Support 4 AA alkaline, NiCd or NiMH batteries • Wide 3.5V~7.2V Input Volt...
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port 4 AA alkaline, NiCd or NiMH batteries • Wide 3.5V~7.2V Input Voltage • Fixed 1.5MHz Switching Frequency • Low Dropout Operating at 100% duty cycle • Low 25µA Quiescent Current • Integrate Synchronous Rectifier • 0.6V Low Reference Voltage • <0.5µA Input Current during Shutdown • Current-Mode Operation with Internal Compensation - Stable with Ceramic Output Capacitors - Fast Line Transient Response • Short-Circuit Protection • Over-Temperature Protection with Hysteresis • Available in TDFN2x2-8 Package • Lead Free and Green Devices Available (RoHS Compliant) Applications • E-Book • Toy • Portable Instrument The APW7290