AMC D
OC
. #: AMC7110_B
JUNE 2005 V2.0
®
AMC7110/1/3/4
White/Blue LED Driver for
Li-Ion Battery Application
FEATURES
A
DD MICROTECH CORP.
DESCRIPTION
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
AMC7110
AMC7111
AMC7113
AMC7114
LED Sink Current
20mA
20mA
15mA
15mA
LED Number
3
4
3
4
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
Small Size Color LCD Backlights
Mobile Phone, Smart Phone Keypad
Backlights.
PACKAGE PIN OUT
V
DD
1
GND
2
EN
3
6
5
4
LED1
LED2
LED3
PGND
1
EN
V
DD
2
3
8
LED1
7
LED2
6
LED3
5
LED4
AMC7110, AMC7113
SOT-26
711x
GND
4
AMC7111, AMC7114
MSOP-8
T
A
(
O
C)
DB
Plastic SOT-26
6-pin
ORDER INFORMATION
Plastic MSOP-8
DN
8-pin
0 to 70
0 to 70
AMC7110DB
AMC7113DB
AMC7111DN
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).
Copyright
©
2004, ADD Microtech Corp.
1
www.addmtek.com