AMC DOC. #: AMC7110_B
JUNE 2005 V2.0
Copyright © 2004, ADD Microtech Corp.
1
www.addmtek.com
DESCRIPTION
FEATURES
No external component required.
LED sink current 20 mA 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
Supply voltage range 2.7V ~ 6V
0.1uA standby current
2KV HBM ESD protection
Advanced Bi-CMOS process
APPLICATIONS
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.
Target end applications are color LCD display,
such as mobile phone with color display, smart
phone, PDA, etc.
Device Name
LED Sink Current
LED Number
AMC7110
20mA
3
AMC7111
20mA
4
AMC7113
15mA
3
AMC7114
15mA
4
Small Size Color LCD Backlights
Mobile Phone, Smart Phone Keypad
Backlights.
PACKAGE PIN OUT
ORDER INFORMATION
Plastic SOT-26
Plastic MSOP-8
TA (
OC)
DB
6-pin
DN
8-pin
0 to 70
AMC7110DB
AMC7111DN
0 to 70
AMC7113DB
AMC7114DN
Note: Surface-mount packages is available in Tape & Reel. Append “T” to part number (i.e., AMC7111DNT).
DB is only available in Tape & Reel. Append “T” to part number (i.e., AMC7110DBT).
AMC7110/1/3/4
White/Blue LED Driver for
Li-Ion Battery Application
AMC7110, AMC7113
SOT-26
LED1
V
DD
GND
EN
LED3
1
2
3
4
6
LED2
5
AMC7111, AMC7114
MSOP-8
V
DD
PGND
EN
LED1
1
GND
2
LED2
LED3
LED4
3
4
8
7
6
5
®
A
A
A
ADD MICROTECH CORP.
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