AMC7111

WHITE/BLUE LED DRIVER FOR LI-ION BATTERY APPLICATION

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. 

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.

APPLICATIONS

Small Size Color LCD Backlights

Mobile Phone, Smart Phone Keypad Backlights