NCP1256 Datasheet - ON Semiconductor

NCP1256, Low Power Offline PWM Controller

Low Power Offline PWM Current Mode Controller with Brown-Out Protection NCP1256 The NCP1256 includes everything to build cost *effective switc.
Pin No Pin Name 1 GND 2 FB 3 BO/OVP Function. Feedback pin Adjust the BO level Latch input 4 CS Current sense + OPP adjustment L.

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
* recov

Applications

* Ac
* dc Adapters for Portable Devices, Computers, Tablets etc.
* Auxiliary Power Supplies www. onsemi. com 1 TSOP
* 6 CASE 318G STYLE 13 MARKING DIAGRAM 6xxAYWG G 1 6xx = Specific Device Code x = A, E or 2 A = Assembly Location Y = Year W = Work Week G = Pb

NCP1256-ONSemiconductor.pdf