AMC DOC. #: AMC7123_A
December 2003 V2.2
Copyright © 2003, ADD Microtech Corp. 1 www.addmtek.com





AMC7123/4
Flash Light LED Driver
®
ADD MICROTECH CORP.
DESCRIPTION FEATURES
null No external component required.
null Programmable output current control
by ENL, ENH
null 120mA LED driving capability.
null Output short / open circuit protection.
null 1 channel, 3 channels available in
MSOP-8 package..
null High efficiency
null Thermal Shut-Down protection.
null Supply voltage range 2.7V ~ 6V
null 0.1uA Shut-Down current
null 2KV HBM ESD protection
null Advanced Bi-CMOS process.

APPLICATIONS
The AMC7123/4 is member of ADDM North
Star White/Blue LED driver family. No external
component is required. Especially good for use
flash light LED driver. The special circuit design
provides over 90% efficiency in low noise. The
AMC7123/4 is Integrated with 2 control pins for
LEDs driving current control.
Target end applications are camera flash light
LCD driver for mobile phone, smart phone, PDA,
Digital Still Camera, etc.




Device Name Maximum LED
Drive Current
Minimum LED
Drive Current
LED Channel
AMC7123DN 120mA 20mA 1
AMC7124DN 120mA 20mA 3

null Mobile Phone, Smart Phone Camera LED
Flash Light.
null Digital Still Camera LED Flash Light.
PACKAGE PIN OUT

AMC7124DN
V
DD
ENH
ENL
LED11
GND
2 GND
LED2
LED3
3
4
8
7
6
5
AMC7123DN
V
DD

ENH
ENL
GND 1
GND
2 GND
LED
LED
3
4
8
7
6
5