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KA7553A Datasheet PDF
- SMPS Controller - Controller
www.fairchildsemi.com KA7552A, KA7553A SMPS Controller Features Built-in drive circuits for direct connection power MOSFET (lO = ±1.5A) Wide operating frequency range (5kH- ~ 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 Description The KA7552A, KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse cu
Fairchild
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