NCP1603 Datasheet, Controller, ON Semiconductor

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NCP1603 Features and benefits

of the device are listed below. Features
* This is a Pb−Free Device* PFC Features
* Near−Unity Power Factor in Discontinuous and Critical Mode (DCM and CRM)
*.

NCP1603 Application

* Notebook Adapters
* TV/Monitors http://onsemi.com MARKING DIAGRAM 16 1 SO−16 D SUFFIX CASE 751B 1603D100G.

NCP1603 Description

Pin Symbol Function Description 1 Vaux 2 FB2 Auxiliary Supply PWM Feedback This pin connects to the VCC1 pin externally. It delivers a bias voltage from the VCC2 to the PFC section. The Vaux is disabled when either one of the following conditio.

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