AWINIC AW9967
The AW9967 is a white LED (WLED) driver with l 200mV Reference Voltage Up to 89% Efficiency for 2P7S LEDs PWM control input for CABC operation 1.1MHz Switching Frequency 38V Over-voltage Protection for up to 10 LEDs in Series 2.7V to 5.5V Input Voltage Range tia integrated boost converter. The boost converter runs at 1.1MHz fixed switching frequency, with an internal 40V, 2A switch FET, the AW9967 can drive one string (up to 10 LEDs) and parallel LED strings. The current of WLED can also be set with duty Over-current and Over-temperature Protection Built-in Soft-start Limits Inrush Current DFN 2mm X2mm X0.75mm-6L package APPLICATIONS cycle of PWM signal applied to the CTRL pin with 20kHz~100kHz.