AMC7110/1/3/4
www.addmtek.com
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.
APPLICATIONS
Small Size Color LCD Backlights
Mobile Phone, Smart Phone Keypad Backlights
OPTIONS
Device
Name
AMC7110
AMC7111
AMC7113
AMC7114
LED Sink
Current
20mA
20mA
15mA
15mA
Channel
Number
3
4
3
4
AMC7110 / AMC7113
SOT-26
AMC7110
TSOT-26
AMC7111 / AMC7114
MSOP-8
V
DD
GND
EN
1
2
3
6
5
4
W
HITE
/B
LUE
LED D
RIVER FOR
L
I
-I
ON
B
ATTERY
A
PPLICATION
FEATURES
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
Supply voltage range 2.7V ~ 6V
0.1uA standby current
2KV HBM ESD protection
Advanced Bi-CMOS process.
PACKAGE PIN OUT
LED1
LED2
LED3
PGND
EN
V
DD
GND
1
2
3
4
8
7
6
5
LED1
LED2
LED3
LED4
711x
TYPICAL APPLICATION CIRCUIT
EN
Enable
Li-Ion
Battery
C
BP
AMC711x
VDD
LED1
LED2
LED4
GND
V
DD
GND
EN
LED1
LED2
LED3
PGND
EN
V
DD
GND
LED1
LED2
LED3
LED4
AMC7110
QFN 2mm×2mm
AMC7111
QFN 2mm×2mm
ORDER INFORMATION
I
LED
(mA)
18 ~ 22
19 ~ 21
13.5 ~ 16.5
SOT-26
6-pin
AMC7110DBF
DB
MSOP-8
8-pin
AMC7111DNF
DN
QFN 2×2
QFN 2×2
TSOT-26
W
W
6-pin
8-pin
6-pin
AMC7110DJ
AMC7110WF
AMC7111WF
DJ
AMC7110ADBF
AMC7113DBF
AMC7111ADNF
AMC7114DNF
-
-
-
-
-
-
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 ]
