RT8241 Datasheet - Richtek

RT8241 High Efficiency Single Synchronous Buck PWM Controller

The RT8241 PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers. The RT8241 supports on chip voltage programming functio.

RT8241 Features

* z Meet Intel VCCSA Voltage Slew Rate z Built-in 1% Reference Voltage z 2-Bit Programmable Output Voltage with Integrated Transition Support z Quick Load-Step Response within 100ns z 4700ppm/°C Programmable Current Limit by Low Side RDS(ON) Sensing z 4.5V to 26V Battery Input Range z Internal Ramp Cu

RT8241-Richtek.pdf