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
No external component required.
Programmable output current control
by ENL, ENH
120mA LED driving capability.
Output short / open circuit protection.
1 channel, 3 channels available in
MSOP-8 package..
High efficiency
Thermal Shut-Down protection.
Supply voltage range 2.7V ~ 6V
0.1uA Shut-Down current
2KV HBM ESD protection
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
Mobile Phone, Smart Phone Camera LED
Flash Light.
Digital Still Camera LED Flash Light.
PACKAGE PIN OUT
AMC7124DN
VDD
ENH
ENL
LED1
1
GND
2
GND
LED2
LED3
3
4
8
7
6
5
AMC7123DN
VDD
ENH
ENL
GND
1
GND
2
GND
LED
LED
3
4
8
7
6
5
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