AT1309 Datasheet, PDF (2/14 Pages) Aimtron Technology – Micro-Power Step up DC-DC Converter

Pin Configuration
AT1309
Preliminary Product Information
Micro-Power Step up DC-DC Converter
Ordering Information
Part number
AT1309X
AT1309X_GRE
Package
SOT-25
SOT-25, Green
Marking
Date Code
,Date Code with one bottom line
: Date Code
*For more marking information, contact our sales representative directly
Pin Description
Pin N0. Symbol I / O
Description
1 ^LX
2 ^GND
3 FB
4 EN
5 VIN
I ^{Step-up Regulator N-MOS Drain. Place output diode and inductor.}
P ^Ground
I
Step-Up Regulator Feedback Input. Connect a sense resistor from FB to
ground.
Enable and Dimming Control Input. LED brightness and IC shutdown are
I controlled by the voltage on EN. Driving low for longer than 4ms to
shutdown the IC.
P ^{Power supply.}
7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone] Fax: [phone]
WWW: http://www.aimtron.com.tw
3/2/2006 REV:1.1
Email: [e-mail]
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