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AT1305

Aimtron Technology
Part Number AT1305
Manufacturer Aimtron Technology
Description PFM Step-Up DC/DC Converter
Published Nov 27, 2006
Detailed Description www.DataSheet4U.com AT1305 Preliminary Product Information PFM Step-Up DC/DC Converter with LDO Features • 0.8V Low Sta...
Datasheet PDF File AT1305 PDF File

AT1305
AT1305


Overview
www.
DataSheet4U.
com AT1305 Preliminary Product Information PFM Step-Up DC/DC Converter with LDO 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 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.
Besides, the 32µA low quiescent current together with high efficiency maintains long battery life time.
It provides a constant output voltage for inputs that vary above and below the output voltage.
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: http://www.
aimtron.
com.
tw 2/8/2006 REV:1.
1 Email: service@aimtron.
com.
tw 1 AT1305 Preliminary Product Information PFM Step-Up DC/DC Converter with LDO Pin Configuration Ordering Information Part number AT1305 AT1305_GRE AT1305 A AT1305 A_GRE AT1305 B AT1305 B_GRE Package 8-pin Plastic TSSOP 8-pin Plastic TSSOP, Green 8-pin Plastic TSSOP 8-pin Plastic TSSOP, Green 8-pin Plastic TSSOP 8-pin Plastic TSSOP, Green Remarks Date Code ,Date Code with one bottom line Date Code ,Date Code with one bottom line Date Code ,Date Code with one bottom line AT1305:LDO set to 3.
3V AT1305AP:LDO set to 3.
0V AT1305BP:LDO set to 1.
8V *For more marking information, contact our sales representative directly Pin Description ...


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