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DS8817A Datasheet Dual-phase Pwm Controller

Manufacturer: Richtek

Overview: ® RT8817A Dual-Phase PWM Controller with PWM-VID Reference General.

Datasheet Details

Part number DS8817A
Manufacturer Richtek
File Size 349.24 KB
Description Dual-Phase PWM Controller
Datasheet DS8817A-Richtek.pdf

General Description

The RT8817A is a 2/1 phase synchronous Buck PWM controller which is optimized for high performance graphic microprocessor and puter applications.

The IC integrates a Constant-On-Time (COT) PWM controller, two MOSFET drivers with internal bootstrap diodes, as well as channel current balance and protection functions including Over-Voltage Protection (OVP), Under-Voltage Protection (UVP), current limit, and thermal shutdown into the WQFN-24L 4x4 package.

The RT8817A adopts RDS(ON) current sensing technique.

Key Features

  • external reference input and PWMVID dynamic output voltage control, in which the feedback voltage is regulated and tracks external input reference volt.

DS8817A Distributor