Sell Strw6556a STR - W6556A Power Chips AFO3 best price

Product description: Str - w 6556a is a thick film block used in switching power circuits.Single row double column 6 foot package.Hidden power mosfet and controller, thick membrane integrated circuits working in quasi resonance mode.Usually work with quasi-resonance or bottom-skip quasi-resonance action, the switch power supply high efficiency, low noise and other excellent performance.When standby, work with gap oscillation to reduce standby power consumption.