AT1314
Preliminary Product Information
High-Efficiency Step-Down
Current Regulator For LEDs
Pin Configuration
Ordering Information
Part number
AT1314S_GRE
Package
SOP-8,Green
Marking
AT1314S,Date Code with one bottom line
*
For more marking information, contact out sales representative directly
Pin Descriptions
Pin N0.
1
2
3
4
Symbol
IN
EN
COMP
FB
GND
SW
I/O
P
I
O
I
P
O
Description
Power Input. IN supplies power to the IC and Step-down converter
switch. IN must be bypassed with a low-ESR capacitor.
Enable input. EN is a digital input that turns the regulator on/off.
Driver EN high to turn on the regulator, drive it low to turn it off.
EN pin is also a dimming control input.
Error Amplifier Output. A series RC network connected to this pin
compensates AT1314.
Feedback Input. Connect a resistive divider from switching output to
FB to ground.
Ground.
Power Switching Output.
5,6
7,8
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
3/24/2006 REV:2.0
Email:
service@aimtron.com.tw
AIMTRON [ AIMTRON TECHNOLOGY ]
