NCP1338 - PWM Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP1338
Manufacturer	ON Semiconductor
File Size	254.05 KB
Description	PWM Controller
Datasheet	NCP1338 Datasheet
Additional preview pages of the NCP1338 datasheet.

Product details

Description

Pin No. out and external triggering 2 FB Sets the peak current setpoint 3 CS Current sense input and overpower compensation adjustment 4 GND IC ground 5 DRV Output driver 6 VCC IC supply 8 HV High voltage pin Description By connecting this pin to the input voltage through a resistor divider, the controller ensures operation at a safe mains level, thanks to a 500 mV brown out comparator. If an exte

Features

an efficient protective circuitry which, in presence of an overcurrent condition, disables the output pulses and enters a safe burst mode, trying to restart. Once the default has gone, the device auto.
recovers. Also included is a bulk voltage monitoring function (known as brown.
out protection), an adjustable overpower compensation, and a VCC OVP. The fault timer is reset by any of these 3 conditions to ensure that the controller immediately restarts when the condition disappears.

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Published: Feb 24, 2011 |