NCP1256 - Low Power Offline PWM Controller

ON Semiconductor

The NCP1256 by ON Semiconductor is a Low Power Offline PWM Controller. Below is the official datasheet preview.

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NCP1256 Low Power Offline PWM Controller by ON Semiconductor - Datasheet Preview — Official preview page of the **NCP1256** Low Power Offline PWM Controller datasheet (ON Semiconductor).

Datasheet Details

Part number	NCP1256
Manufacturer	ON Semiconductor
File Size	591.48 KB
Description	Low Power Offline PWM Controller
Datasheet	NCP1256-ONSemiconductor.pdf
Additional preview pages of the NCP1256 datasheet.

NCP1256 Product details

Description

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 Latch input 5 Vcc 6 DRV Supplies the controller protects the IC Driver output Pin Description The controller ground.Hooking an optocoupler collector to this pin will allow regulation.A voltage below the programmed level stops the controller.When above, the controller can start.When the pin is brought above 4.5 V for four consecut

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.

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Published: Aug 9, 2019 |