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LM36923
SNVSA30A – MARCH 2015 – REVISED OCTOBER 2016
LM36923 Highly Efficient Triple-String White LED Driver
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 Three 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 Over
voltage Protection
Thresholds (17 V, 21 V, 25 V, 29 ...