iW628

iW628

Adaptive Voltage Position Monitor

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High efficiency, ultra-low standby, ultra-fast dynamic load response

The iW628 is a precision voltage reference used to quickly detect voltage drops on the output of an AC/DC power supply and provide instantaneous feedback to the controller in order to improve the dynamic loop response of the overall power supply.

The device consumes a minimum amount of current, allowing the overall power supply to maintain no-load power consumption levels below 20mW. As a complement to Dialog's family ofPrimAccurate™AC/DC controllers, the iW628 helps improve the already high performing AC/DC controllers while eliminating additional secondary-side components normally required to achieve similar levels of performance.

Companion product toiW1766C1,iW1767

Features

  • Fast Response Time to Voltage Changes
  • Less than 100uA of "Normally-Off" cut-off current during normal operation
  • Wide Input Voltage Range of 2.5V to 15V (at DRV pin)

Features

  • Built-in Opto-coupler LED Driver
    • Minimum 2mA Driver Current

亚博国际官网平台网址

  • AC/DC Power Adapters
  • AC/DC Networking and Embedded Applications
  • Precision Voltage Reference

Block Diagrams

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Functional block diagram

Resources

Product Briefs and Summaries
Date Version
iW628 Product Summary 12/08/2015 Rev. 1.0

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