RT8237E - High Efficiency Single Synchronous Buck PWM Controller

RICHTEK

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Datasheet Details

Part number	RT8237E
Manufacturer	Richtek
File Size	220.29 KB
Description	High Efficiency Single Synchronous Buck PWM Controller
Datasheet	RT8237E-RICHTEK.pdf

RT8237E Product details

Description

The RT8237E 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 : 2.7V 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 Setting.
Soft-Start Control.
Drives Large Synchronous-Rectifier FETs.
Integrated Boot Switch.
Built-In OVP/OCP/UVP.
Thermal Shutdown.
Power Good Indicator.

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Published: Mar 25, 2019 |