RT8241E Datasheet - Richtek

RT8241E High Efficiency Single Synchronous Buck PWM Controller

The RT8241E 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 RT8241E supports on chip voltage programming funct.

RT8241E 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 4700 ppm/°C Programmable Current Limit by Low Side RDS(ON) Sensing z 4.5V to 26V Battery Input Range z Internal Ramp C

RT8241E-Richtek.pdf