AT1309
Preliminary Product Information
Micro-Power Step up DC-DC Converter
Pin Configuration
Ordering Information
Part number
Package
Marking
AT1309X
SOT-25
Date Code
AT1309X_GRE
SOT-25, Green
,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
LX
Step-up Regulator N-MOS Drain. Place output diode and inductor.
Ground
1
2
I
GND
P
Step-Up Regulator Feedback Input. Connect a sense resistor from FB to
ground.
Enable and Dimming Control Input. LED brightness and IC shutdown are
controlled by the voltage on EN. Driving low for longer than 4ms to
shutdown the IC.
3
4
5
FB
I
I
EN
VIN
Power supply.
P
7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
3/2/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
2
AIMTRON [ AIMTRON TECHNOLOGY ]
