company blog about Supply TI LP55231SQX LED Driver With Internal Program Memory and Integrated Charge Pump

TI LP55231SQX LED Driver With Internal Program Memory and Integrated Charge Pump

Product Description
LP55231SQX is a 9-channel LED driver designed to produce lighting effects for mobile devices. A high efficiency charge pump enables LED driving over full Li-Ion battery voltage range. The device is equipped with an internal program memory, which allows operation without processor control.

Features
LED Drive Efficiency Up to 93%
Charge Pump With Soft Start
Overcurrent and Short-Circuit Protection
Built-in LED Test
200-nA Typical Standby Current
Automatic Power Save Mode; IVDD = 10 µA
Two-Wire I2C-Compatible Control Interface
Flexible Instruction Set
Large SRAM Program Memory
Small Application Circuit
Source (High-Side) Drivers
Architecture Supports Color Control

Applications
Fun Lights and Indicator Lights
LED Backlighting
Haptic Feedback
Programmable Current Source
Fire Notification
Electronic Thermostats
Electronic Locks
Robotics
Intruder Notification
Light Switches and Dimmers
Gaming and Smart Headphones
Speakers