AMC7123 Datasheet, PDF (1/8 Pages) List of Unclassifed Manufacturers – Flash Light LED Driver

AMC7123/4
www.addmtek.com
FLASH LIGHT LED DRIVER
DESCRIPTION
The AMC7123/4 is member of ADDM North
Star White/Blue LED driver family. No external
component is required. Especially good for use
flashlight 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.
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 Shutdown protection.
„ Supply voltage range 2.7V ~ 6V
„ 0.1uA Shut-Down current
„ Advanced Bi-CMOS process.
OPTIONS
PACKAGE PIN OUT
Device Name
Maximum LED Minimum LED
Drive Current Drive Current
LED
Channel
AMC7123DN
120mA
20mA
1
AMC7124DN
120mA
20mA
3
APPLICATIONS
ENH 1
ENL 2
VDD 3
GND 4
8 GND
7 GND
6 LED
ENH 1
ENL 2
VDD 3
5 LED GND 4
8 LED1
7 GND
6 _LED2
5 LED3
„ Mobile Phone, Smart Phone Camera LED Flash Light.
„ Digital Still Camera LED Flash Light.
AMC7123DN
AMC7124DN
TYPICAL APPLICATION
VDD
VDD
VDD
VDD
ENH
ENH
ENL
ENL
GND
LED
LED
ENH ENH
ENL ENL
GND
LED1
LED2
LED3
GND
GND
T_A (^OC)
ORDER INFORMATION
Plastic MSOP-8
DN
8-pin
AMC7123DN
0 to 70
AMC7124DN
AMC7123DNF (Lead Free)
AMC7124DNF (Lead Free)
Note： 1. All surface-mount packages are available in Tape & Reel. Append the letter “T” to part number (i.e. AMC7123/24).
2. The letter “F” is marked for Lead Free process.
Copyright © 2006 ADDtek Corp.
1
DD029_B -- JULY 2006