RT8238A Single Synchronous Buck PWM Controller

RICHTEK

Description

RT8238A Single Synchronous Buck PWM Controller General .
The RT8238A PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage b.

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Datasheet Specifications

Part number: RT8238A
Manufacturer: RICHTEK
File Size: 241.00 KB
Datasheet: RT8238A-RICHTEK.pdf
Description: Single Synchronous Buck PWM Controller

Features

* z Built in 1% 0.5V Reference Voltage z Adjustable 0.5V to 3.3V Output Range z Quick Load Step Response within 100ns z 4700ppm/°C Programmable Current Limit by Low Side RDS(ON) Sensing z 4.5V to 26V Battery Input Range z Resistor Programmable Frequency z Internal Ramp Current Limit Soft-Start Control

Applications

* The buck conversion allows this device to directly step down high voltage batteries at the highest possible efficiency. The RT8238A is intended for CPU core, chipset, DRAM, or other low voltage supplies as low as 0.5V. The RT8238A is available in a WQFN-12L 2x2 package. Ordering Information RT823

RT8238A Distributors

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RT8238A Single Synchronous Buck PWM Controller RICHTEK

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