RT9373AGQW

Manufacturers：
Richtek USA Inc.
Description：
IC LED Driver DC DC Regulator 20mA Backlight 16-WQFN (3x3)

RT9378BGQW

Manufacturers：
Richtek USA Inc.
Description：
IC LED Driver DC DC Regulator PWM Dimming 25mA Backlight 12-WQFN (2x2)