AMC7111

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




Application


Small Size Color LCD Backlights

Mobile Phone, Smart Phone Keypad Backlights.




Description

The AMC7111 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.