Bp8523d is a high-performance, high-integral, low-readiness switch power drive chip that applies to the buck, buck-boost transformer popping application entered by the full voltage 85~265vac. Bp8523d has been internalized into 650v high pressure mosfet, high-voltage and self-electric circuits, current sample circuits, voltage feedback circuits, and continuous diodes! Advanced control techniques are in place to achieve excellent helionic output without external vcc capacitor and ring circuit compensation, significantly reducing the number of peripherals, saving system costs and volume, and improving reliability。
Integrated vcc capable, resilient, and feedback diodes
Integrated 650v pressure mosfet
Integrated high-voltage start-up and self-powered circuits
Low standby power <50 mw@230vac
Fixed 5v output
Excellent dynamic response speed, small output voltage
Good load adjustment rate and linear adjustment rate
Reduction of audio noise modulation technology
Adapt to switch frequency, 45khz
Frequency modem technology to improve emi performance
Internal soft starter
Protection.
Bp8523d application area:
Small power supply
Electrical-driven auxiliary power supply
Iot/intelligence home/intelligence lighting.