BPS BP8522D
The BP8522D is a high performance, highly integrated ◼ Integrated VCC capacitor, freewheeling diode and power supply switcher IC with low standby consumption. The BP8522D integrates a 550 V power MOSFET, a highvoltage current source for self-biasing, a current sensing l circuit, an output feedback circuit, a freewheeling diode and an advanced controller. The BP8522D employs advanced multi-mode control n algorithm.DESCRIPTION
FEATURES
feedback diode The BP8522D can be configured as buck, buck-boost topologies for universal 85~265V AC inputs. External VCC capacitor and tia loop compensation components can be eliminated, which reduces cost and size of overall power systems, and improves reliability. As a result, the no-load power consumption and the average efficiency have been improved, and the e audible noise is reduced. The BP8522D features comprehensive protections, over fid load protection (OLP), FB open loop protection, cycle-by- cycle current limit, and over temperature protection (OTP). n The BP8522D is available in SOP-7 package.● Integrated 550V power MOSFET
● Integrated high-voltage current source for self- biasing
● Internal soft start
● <50mW no load consumption at 230VAC
● Fixed 5V output
● Multi-mode control technology
● Excellent transient response, low output ripple
● Optimized line and load regulation
● Comprehensive protections ➢ Over load protection (OLP) ➢ Open loop protectio...