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LM36922 Highly Efficient Dual-String White LED Driver
SNVSA29
- MAY 2015
1 Features
- 1 1% Matched Current Sinks Across (Process, Voltage, Temp)
- 3% Current Sink Accuracy Across (Process, Voltage, Temp)
- 11-Bit Dimming Resolution
- Up to 91.6% Solution Efficiency
- Drives from One to Two Parallel LED Strings at up to 28 V
- 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 Protection
Thresholds (17 V, 21 V, 25 V, 29 V)
- Four Configurable...