AMC7123 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Flash Light LED Driver

AMC DOC. #: AMC7123_A
December 2003 V2.2
®
ADD MICROTECH CORP.
DESCRIPTION
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.
AMC7123/4
Flash Light LED Driver
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.
Device Name Maximum LED Minimum LED
Drive Current Drive Current
AMC7123DN 120mA
20mA
AMC7124DN 120mA
20mA
LED Channel
1
3
APPLICATIONS
Mobile Phone, Smart Phone Camera LED
Flash Light.
Digital Still Camera LED Flash Light.
ENH 1
ENL 2
VDD ₃
GND ₄
8 GND
7 GND
6 LED
5 ^LED
AMC7123DN
PACKAGE PIN OUT
ENH ¹
ENL 2
VDD ₃
GND ₄
8 LED1
7 GND
6 LED2
5 ^LED3
AMC7124DN
Copyright © 2003, ADD Microtech Corp.
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