RT8237M - High Efficiency Single Synchronous Buck PWM Controller

Richtek

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Datasheet Details

Part number	RT8237M
Manufacturer	Richtek
File Size	1.04 MB
Description	High Efficiency Single Synchronous Buck PWM Controller
Datasheet	RT8237M-Richtek.pdf

RT8237M Product details

Description

The RT8237M 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

Wide Input Voltage Range: 4.5V to 26V.
Output Voltage Range: 0.7V to 3.3V.
Built-In 0.5% 0.7V Reference Voltage.
Quick Load-Step Response within 100ns.
4700ppm/C Current Source for Current Limit RDS(ON).
Adjustable Current Limit with Low-Side MOSFET.
Four Selectable Frequency Settings.
Soft-Start Control.
Drives Large Synchronous-Rectifier FETs.
Integrated Boot Switch.
Built-In OVP, OCP, and UVP.
Over-Temperature Protection.
Powe.

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Published: Dec 30, 2024 |