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NCP1238

Fixed-Frequency Controller

NCP1238 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

NCP1238 General 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. An internal current source allows .

NCP1238 Datasheet (271.60 KB)

Preview of NCP1238 PDF

Datasheet Details

Part number:

NCP1238

Manufacturer:

ON Semiconductor ↗

File Size:

271.60 KB

Description:

Fixed-frequency controller.
NCP1238 Fixed Frequency Current Mode Controller for Flyback Converters The NCP1238 is a new generation of the NCP12xx fixed

*frequency curren.

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TAGS

NCP1238 Fixed-Frequency Controller ON Semiconductor

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