SCYW99143 Description
Customer Specific Device from ON Semiconductor SCYW99143 Universal High Voltage Control Block for SMPS Controllers with Extremely Low Stand-by Power Consumption Product Preview The SCYW99143 is an HV control circuit specifically designed for flyback and other SMPS controllers for applications with extremely low no−load consumption. The internal startup current source supplies the SCYW99143 DIE and slaved SMPS...
SCYW99143 Key Features
- High Voltage Start Up
- Internal Brown-Out Protection
- Buffered Brown-Out Divider Output Available
- Automatic and Lossless X2 Capacitor Discharge
- Remote Input for Standby Operation Control
- Active ON or OFF Off-mode Options
- Auto-Recovery Timer
- Open Collector Switch for Disabling Slave SMPS
- Up to 28-V Vcc Operation
- Extremely Low No-load Standby Power