RT6542A - High Efficiency Single Synchronous Buck PWM Controller

Richtek

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Datasheet Details

Part number	RT6542A
Manufacturer	Richtek
File Size	261.27 KB
Description	High Efficiency Single Synchronous Buck PWM Controller
Datasheet	RT6542A-Richtek.pdf

RT6542A Product details

Description

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.

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.
Internal Voltage Ramp Soft-Start Control.
Drives Large Synchronous Rectifier FETs.
Integrated Boost Switch.
Over/Under-Voltage Protection.
Thermal Shutdown.
Power Good In.

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Published: Sep 10, 2023 |