LT3967
Description
The LT®3967 is an LED bypass switching device for dimming individual LEDs in a string using a mon current source.
Key Features
- n Eight Independent 15V/110mΩ NMOS Switches
- Controls LED Dimming of Strings Up to 54V
- I2C Serial Interface with Programmable Address
- Programmable 256:1 (8-Bit) PWM Dimming n 11-Bit Precision Exponential Fade with Programmable Time
- Independent On/Off Control for Each Switch
- Programmable Shorted/Open LED Threshold with Fault Reporting
- Internal PWM Signal Generator
- Programmable Watchdog Timer
- Accurate VIN Referred Enable Pin
- User Defined Power-Up/Reset State of Switches
