www.fairchildsemi.com
KA7552A/KA7553A
SMPS Controller
Features
Built-in drive circuits for direct connection power MOSFET (lO = ±1.5A) Wide operating frequency range (5kHz ~ 600kHz) Pulse by pulse over current limiting Over load protection On/off control by external trigger Internal UVLO Low standby current (typ. 90uA) Soft start circuit
De...
