RT8237K - High Efficiency Single Synchronous Buck PWM Controller

RICHTEK

RT8237K Datasheet Preview — Preview of RT8237K PDF

Datasheet Details

Part number	RT8237K
Manufacturer	Richtek ↗
File Size	872.33 KB
Description	High Efficiency Single Synchronous Buck PWM Controller
Datasheet	RT8237K-RICHTEK.pdf

RT8237K Product details

Description

The RT8237K 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.
4 Selectable Frequency Settings.
Soft-Start Control.
Drives Large Synchronous-Rectifier FETs.
Integrated Boot Switch.
Built-in OVP/OCP/UVP.
Thermal Shutdown.
Power Good Indicator App.

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Published: Dec 5, 2023 |