RT6543B, RT6543A Datasheet - Richtek

RT6543B High Efficiency Single Synchronous Buck PWM Controller

The RT6543A/B PWM controller provides high efficiency, excellent transient response, and high DC output accuracy for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM. The RT6543A/B supports on chip voltage programming function between 0V and 1.8V by control.

RT6543B Features

* A High Efficiency Step-Down DC-DC Controller

* Built-in 1% Reference Voltage

* 2-Bit Programmable Output Voltage with Integrated

* Adjustable Switching Frequency

* Input Voltage Range : 3V to 24V

* Internal Soft-Start to Reduce Inrush Current

* Capability of Driving Lar

RT6543A-Richtek.pdf

RT6543B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT6543B, RT6543A. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

RT6543B, RT6543A

Manufacturer:

Richtek

File Size:

333.21 KB

Description:

High efficiency single synchronous buck pwm controller.

Note:

This datasheet PDF includes multiple part numbers: RT6543B, RT6543A.
Please refer to the document for exact specifications by model.

RT6543B Distributor

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TAGS

RT6543B RT6543A High Efficiency Single Synchronous Buck PWM Controller Richtek