LP3931
LP3931 is Dual RGB LED Driver manufactured by Texas Instruments.
OBSOLETE
.ti.
SNVS303A
- AUGUST 2004
- REVISED OCTOBER 2011
LP3931 Dual RGB LED Driver with High Current Boost DC-DC Converter
Check for Samples: LP3931
Features
- 2 High Efficiency Programmable 300 mA Magnetic Boost DC-DC converter
- 2 separately controlled PWM RGB LED drivers with programmable color, brightness, turn on/off slopes and blinking patterns
- FLASH function with up to 6 outputs, each up to 120 mA
- Functions software controlled through SPI interface
- Additional LED on/off and dimming hardware control
- Programmable low current Standby mode
- Low voltage digital interface down to 1.8V
- Space efficient 24-pin LLP package
APPLICATIONS
- GSM Cellular Phones
-...
