AIC1641 Datasheet (Analog Intergrations Corporation) - Low Voltage Step-Up DC/DC Controller

AIC1641, Low Voltage Step-Up DC/DC Controller

The AIC1641 is a high efficiency step-up DC/DC controller for applications using 1 to 4 battery cells.

Only three external components are required to deliver a fixed output voltage of 2.7V, 3.0V, 3.3V, or 5.0V.

Pulse Frequency Modulation scheme brings optimized performance for applications with ligh

AIC1641 Features

* l A Guaranteed Start-Up from less than 0.9 V. l High Efficiency. l Low Quiescent Current. l Fixed or adjustable Output Voltage. l Logic Controlled Shutdown. l External Switch Driver for High Power Level Appli- cation. APPLICATIONS l Pagers. l Cameras. l Wireless Microphones. l Pocket Organizers. l B