The BP8522D is a high performance, highly integratedpower supply switcher lC with low standby consumption.The BP8522D can be configured as buck, buck-boosttopologies for universal 85~265V AC inputs.The BP8522D integrates a 550 V power MOSFET, a high-voltage current source for self-biasing, a current sensingcircuit, an output feedback circuit, a freewheeling diodeand an advanced controller.

Integrated VCC capacitor, freewheeling diode andfeedback diode

Integrated 550V power MOSFE

TIntegrated high-voltage current source for selfbiasing

Internal soft start

<50mW no load consumption at 230VAC

Fixed 5V output

• Home appliances
• Motor driver standby power
• loT, smart home, smart LED drivers

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