BP85976P is a high-performance, highly integrated, low standby power switching power supply driver chip. It is suitable for Buck and Buck-Boost converter topologies with a full voltage input range of 85–265 VAC. The BP85976P integrates a 650V high-voltage MOSFET, a high-voltage startup and self-supply circuit, a current sampling circuit, and output voltage sampling resistors.

Integrated VCC capacitor
Integrated 650V high-voltage MOSFET
Integrated high-voltage startup and self-supply circuit
Low standby power consumption: 50mW @ 230Vac
Fixed 18V output
Excellent dynamic response speed, low output voltage ripple

• Auxiliary Power Supply for Small Household Appliances
• Auxiliary Power Supply for Motor Drives
• IOT / Smart Home / Intelligent Lighting

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