XRP6668 1A/1A Dual Channel 1.5MHz Sync. Step Down Converter

Exar Corporation

Description

January 2011 XRP6668 1A/1A Dual Channel 1.5MHz Sync.Step Down Converter Rev.1.2.0 GENERAL .
The XRP6668 is a dual channel synchronous current mode PWM step down (buck) converter capable of delivering up to 1 Amp of current per channel and opt.

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Datasheet Specifications

Part number: XRP6668
Manufacturer: Exar Corporation
File Size: 606.84 KB
Datasheet: XRP6668_ExarCorporation.pdf
Description: 1A/1A Dual Channel 1.5MHz Sync. Step Down Converter

Features

* Dual Channel Step Down Converter
* Guaranteed 1A/1A Output Current
* Input Voltage: 2.5V to 5.5V
* 1.5MHz PWM Current Mode Control
* PFM Mode Operations at Light Load
* 100% Duty Cycle LDO Mode Operations
* Adjustable Output Voltage Range

Applications

* Based on a current mode 1.5MHz constant frequency PWM control scheme, the XRP6668 reduces the overall component count and solution footprint as well as provides a low output voltage ripple and excellent line and load regulation. It also implements a PFM mode to improve light load efficiency as well

XRP6668 Distributors

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Dual Channel 1.5MHz Sync. Step Down Converter Exar Corporation

Exar Corporation XRP6668-like datasheet