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SNVSAF2A
- FEBRUARY 2016
- REVISED FEBRUARY 2016
LM36922H Highly Efficient Dual-String White LED Driver
1 Features
- 1 1% Matched Current Sinks Across Process, Voltage, Temperature
- 3% Current-Sink Accuracy Across Process, Voltage, Temperature
- 11-Bit Dimming Resolution
- Up to 90% Solution Efficiency
- Drives from One to Two Parallel LED Strings at up to 38 V at 25 mA per String
- PWM Dimming Input
- I2C Programmable
- Selectable 500-kHz and 1-MHz Switching
Frequency With Optional
- 12% shift
- Auto Switch Frequency Mode (250 kHz, 500 kHz,
1 MHz)
- Four Configurable Overvoltage...