Click to expand full text
BP85226D
Ultra-high Integration Off-line Switcher IC
Description
Features
The BP85226D is a high performance, highly integrated
Integrated VCC capacitor, freewheeling diode and
power supply switcher IC with low standby consumption.
feedback diode
The BP85226D can be configured as buck, buck-boost topologies for universal 85~265VAC inputs.
The BP85226D integrates a 650V power MOSFET, a high-
l voltage current source for self-biasing, a current sensing
circuit, an output feedback circuit, a freewheeling diode
tia and an advanced controller. External VCC capacitor and
loop compensation components can be eliminated, which reduces cost and size of overall power systems, and
n improves reliability.
The BP85226D employs advanced multi-mode control
e algorithm.