AMC7110/1/3/4
WHITE/BLUE LED DRIVER FOR
LI-ION BATTERY APPLICATION
www.addmtek.com
DESCRIPTION
FEATURES
The AMC7110 series is member of ADDM
North Star White/Blue LED driver family. No
external component is required. Especially good
for use Li-ion battery powered LCD display’s
backlight white LEDs. The special circuit design
provides over 90% efficiency in low noise.
LED sink current 20mA and 15mA
Individual current sink circuit for all LEDs outputs to
prevent short / open circuit on LEDs.
PTC LED current for luminosity compensation.
3 channels (SOT-26), 4 channels (MSOP-8) available.
90% efficiency
Target end applications are color LCD
display, such as mobile phone with color display,
smart phone, PDA, etc.
Supply voltage range 2.7V ~ 6V
0.1uA standby current
APPLICATIONS
2KV HBM ESD protection
Advanced Bi-CMOS process.
Small Size Color LCD Backlights
Mobile Phone, Smart Phone Keypad Backlights
OPTIONS
PACKAGE PIN OUT
Device
Name
LED Sink
Current
Channel
Number
VDD
GND
EN
1
2
3
6
5
4
LED1
LED2
LED3
1
2
3
8
LED1
LED2
LED3
PGND
EN
7
AMC7110
AMC7111
AMC7113
AMC7114
20mA
20mA
15mA
15mA
3
4
3
4
6
5
VDD
4
LED4
GND
AMC7110 / AMC7113
SOT-26
AMC7111 / AMC7114
MSOP-8
AMC7110
TSOT-26
TYPICAL APPLICATION CIRCUIT
EN
Enable
VDD
Li-Ion
Battery
LED1
PGND
EN
VDD
GND
EN
LED1
LED2
LED3
LED2
LED3
CBP
LED1
LED2
VDD
LED4
GND
AMC7110
QFN 2mm×2mm
AMC7111
QFN 2mm 2mm
LED4
GND
×
ORDER INFORMATION
QFN 2×2
QFN 2×2
MSOP-8
8-pin
SOT-26
6-pin
TSOT-26
6-pin
DB
DN
DJ
W
W
ILED (mA)
6-pin
8-pin
18 ~ 22
19 ~ 21
AMC7110DBF
AMC7111DNF
AMC7111ADNF
AMC7114DNF
AMC7110DJ
AMC7110WF
AMC7111WF
AMC7110ADBF
-
-
-
-
-
-
13.5 ~ 16.5 AMC7113DBF
Note: Surface-mount packages is available in Tape & Reel. Append “T” to part number (i.e., AMC7111DNFT).
The letter “F” is marked for lead free process.
Copyright © 2007 ADDtek Corp.
1
DD028_F -- JUNE 2007
ADDTEK [ ADDTEK CORP ]
