Aimtron Technology AT1305
The AT1305 is a PFM step-up DC/DC converter with LDO for applications using 1 Cell or 2 Cell Alkaline battery and USB applications. It provides a constant output voltage for inputs that vary above and below the output voltage.FEATURES
● 0.8V Low Start-Up Input Voltage● Up to 90%Efficiency
● Adjustable 100mA Output with 1 Alkaline Cell or 200mA Output with 2 Alkaline Cell Battery input.
● 1.8V/3.0V/3.3V/300mA Output with USB Power input.
● Small Number of External Components needed
● Load Disconnects from Input in Shutdown
● Power good output
● 32µA Quiescent(Switch OFF) Supply current
● 1µA Shutdown Mode Supply current
● 8-Pin TSSOP package
GENERAL DESCRIPTION
Besides, the 32µA low quiescent current together with high efficiency maintains long battery life time.APPLICATIONS
● MP3● Power source for battery-powered equipment
● Power source for cameras, camcorders, VCRs, PDAs, electronic data banks, and hand-held Communication equipment Block Diagram Aimtron reserves the right without notice to change this circuitry and specifications. 7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW: 2/8/2006 REV:1.1 Email: service@aimtron.com.t...