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NCP1256 Datasheet Low Power Offline PWM Controller

Manufacturer: onsemi

Overview

Low Power Offline PWM Current Mode Controller with Brown-Out Protection NCP1256 The NCP1256 includes everything to build cost−effective switch mode power supplies ranging from a few watts up to several tens of watts.

Housed in a tiny TSOP−6 package, the part can be supplied up to 30 V.

It hosts a jittered 65 or 100−kHz switching circuitry operated in peak current mode control.

Key Features

  • such as a timer.
  • based auto.
  • recovery short circuit protection, lossless OPP, and an easily adjustable Brown Out (BO) pin. Two inputs are provided to latch off the part in a practical way, for instance with OVP and OTP events. Several options exists to chose latch or auto.
  • recovery for these events. Features.
  • Fixed.
  • frequency 65.
  • kHz or 100.
  • kHz Current.
  • mode Control Operation.
  • Adjustable Over Power Protection (OPP) Circuit, Disa.