RM622X.
RM6222D - PWM controller
RM6222D - 12V 1.5A Integration of a dedicated current mode PWM controller and high-voltage power MOSFET
RM6222D - high performance current mode PWM controller
RM6222D - 5V 2A high performance current mode PWM controller
RM6222D - 12V 1A high performance current mode PWM controller