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AW9963
Jan 2019 V1.3
White LED Driver with PWM Brightness control in Small Package
FEATURES
GENERAL DESCRIPTION
l
2.7 to 5.5V Input Voltage Range 38V OVP, 1MHz Switching Frequency Content Adaptive Backlight Control (CABC) Adaptive Boost Output to WLED Voltages
tia The AW9963 is dual-channel WLED driver which
provides highly integrated solutions for single-cell Li-ion battery powered smartphone backlight.
The AW9963 built-in a 2A/40V power MOSFET which can drive up to 2p10s WLED diodes with Li-
1% Typical Current Matching and Accuracy Supports Low to 0.1% Stable PWM Dimming Up to 9-Bit Dimming Resolution Up to 90% Efficiency PFM Mode at Light Load Built-in WLED Open/Short Protection Over-current and Over-temperature Protection
n ion battery power supply.
AW9963 Datasheet
