RT8237B, RT8237A - High Efficiency Single Synchronous Buck PWM Controller

RICHTEK

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RT8237B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT8237B, RT8237A. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	RT8237B, RT8237A
Manufacturer	Richtek
File Size	206.70 KB
Description	High Efficiency Single Synchronous Buck PWM Controller
Datasheet	RT8237A_RICHTEK.pdf
Note	This datasheet PDF includes multiple part numbers: RT8237B, RT8237A. Please refer to the document for exact specifications by model.

RT8237B Product details

Description

The RT8237A/B 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 Programmable Current Limit by Low Side RDS(ON) Sensing.
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.
RoHS Compliant and Halogen Free Ap.

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Other Datasheets by RICHTEK

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Published: Dec 21, 2013 |