RT6542A Datasheet (Richtek) - High Efficiency Single Synchronous Buck PWM Controller

RT6542A, High Efficiency Single Synchronous Buck PWM Controller

The RT6542A 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 RT6542A supports on chip voltage programming funct

RT6542A Features

* Intel Cannon VR Support

* Built-in 1% Reference Voltage

* 2-Bit Programmable Output Voltage with Integrated Transition Support

* Support Intel LPM (Low-Power Mode) Feature

* 4700ppm/°C Programmable Current Limit by Low- Side RDS(ON) Sensing

* 3V to 26V Battery Input Range