APW7438B, APW7438A 7A Constant On Time Synchronous Buck Regulator

ANPEC

Description

APW7438A/B 7A Constant On Time Synchronous Buck Regulator with I2C Production .
The APW7438A/B is a digitally controlled step-down regulator IC with an integrated 20mΩ high-side P-channel MOSFET and an 8mΩ low-side N-channel MOSFE.

📥 Download Datasheet

APW7438B Datasheet Preview — This datasheet PDF includes multiple part numbers: APW7438B, APW7438A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: APW7438B, APW7438A
Manufacturer: ANPEC
File Size: 2.35 MB
Datasheet: APW7438A-ANPEC.pdf
Description: 7A Constant On Time Synchronous Buck Regulator
Note: This datasheet PDF includes multiple part numbers: APW7438B, APW7438A.
Please refer to the document for exact specifications by model.

Features

* Pseudo frequency COT control
* Extremely fast line/load transient response
* I2C for output adjustment (3.4 Mbps)
* 1.2 MHz switching frequency I2C Interface
* Extremely low-RDSON MOSFETS
* Input voltage rail 2.7V to 6V
* Up to 7A output current
* Power save mode fo

Applications

* High performance hard disk drive (HDD)
* Solid-state drive
* Data center applications
* Raid/host bus adaptors
* Optical transceivers ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise custom

APW7438B Distributors

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APW7438A Constant Time Synchronous Buck Regulator ANPEC

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