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SCYW99143 Universal High Voltage Control Block

SCYW99143 Description

Customer Specific Device from ON Semiconductor SCYW99143 Universal High Voltage Control Block for SMPS Controllers with Extremely Low Stand-by Power.
Detects AC line presence and activates X2 discharge circuitry with certain delay when the application is unplugged from the mains.

SCYW99143 Features

* High Voltage Start Up
* Internal Brown
* Out Protection
* Buffered Brown
* Out Divider Output Available
* Automatic and Lossless X2 Capacitor Discharge Function
* Remote Input for Standby Operation Control
* Active ON or OFF Off
* m

SCYW99143 Applications

* with extremely low no
* load consumption. The internal startup current source supplies the SCYW99143 DIE and slaved SMPS controller during start
* up. This function greatly simplifies the design of the auxiliary supply. The built
* in Brown
* out protection with X2 capacitor

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Universal High Voltage Control Block ON Semiconductor
ON Semiconductor SCYW99143-like datasheet