RT8228B

Single Synchronous Buck PWM Controller

Richtek

RT8228B Features

* z Built in 1% 0.5V Reference Voltage z Adjustable 0.5V to 3.3V Output Range z Support Pure MLCC Output Capacitor 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 Resistor Programmable Frequency z Internal

RT8228B General Description

The RT8228B 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 constant on-time PWM control scheme handles wide i.

RT8228B Datasheet (259.03 KB)

RT8228B Datasheet Preview — Preview of RT8228B PDF

Datasheet Details

Part number:

RT8228B

Manufacturer:

Richtek

File Size:

259.03 KB

Description:

Single synchronous buck pwm controller.

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RT8228B Single Synchronous Buck PWM Controller Richtek

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RT8228B Features

RT8228B General Description

Datasheet Details

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Description:

RT8228B Distributor