NCP1238

The NCP1238 is Fixed-Frequency Controller designed by ON Semiconductor.

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP1238
Manufacturer	ON Semiconductor
File Size	271.60 KB
Description	Fixed-Frequency Controller
Datasheet	NCP1238_ONSemiconductor.pdf
Additional preview pages of the NCP1238 datasheet.

Product details

Description

Pin No Pin Name Function 1 LATCH Latch off Input 2 FB Feedback 3 CS Current Sense 4 GND 5 DRV Drive Output 6 VCC VCC Input 8 HV High Voltage Pin Pin Description Pull the pin up or down to latch off the controller. down optocoupler controls the output regulation. mode operation, and provid

Features

Timer.
Based Overload Protections with Auto.
Recovery (Option B) or Latched (Option A) Operation.
High.
Voltage Current Source with DSS with Built.
in Brown.
out and Line Overvoltage Protections.
Fixed.
Frequency Current.
Mode Operation with Built.
in Ramp Compensation.
Frequency Jittering for a Reduced EMI Signature.
Adjustable Overpower Compensation.
Latch.
off Input for Sever.

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Published: Mar 6, 2010 |