RT6543A - High Efficiency Single Synchronous Buck PWM Controller

Name: RT6543A
SKU: RT6543A-1425676

Richtek

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Datasheet Details

Part number	RT6543A
Manufacturer	Richtek
File Size	333.21 KB
Description	High Efficiency Single Synchronous Buck PWM Controller
Datasheet	RT6543A-Richtek.pdf

RT6543A Product details

Description

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.

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 Large Synchronous Rectifier MOSFETs.
Power Good Indicator.
Cycle-by-Cycle Current Limit.
Over-/Under-Voltage Protection.
Thermal Shutdown.
RT6543A : Slew Down Mode as VID Change.

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Published: Mar 19, 2020 |