APW8824
1.
5MHz, 1A Synchronous Buck
Regulator
Features
• • • • • • • • •
1A Output Current Wide 2.
7V~5.
5V 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
General Description
The APW8824 is a high efficiency monolithic synchronous buck
regulator.
APW8824 operates with a constant 1.
5MHz switching frequency and using the inductor current as a controlled quantity in the current mode architecture.
The 2.
7V to 5.
5V i...