LP3933
LP3933 is Lighting Management manufactured by Texas Instruments.
OBSOLETE
.ti.
SNVS257A
- MAY 2004
- REVISED MAY 2004
LP3933 Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs
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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
- 4 constant current LED drivers with programmable 8-bit adjustment (0 … 25 mA/LED)
- 2 constant current LED drivers with programmable 8-bit adjustment (0 … 25 mA/LED)
- Functions software controlled through SPI interface
- Additional LED on/off and dimming...