NCP1338 - PWM Controller

ON Semiconductor

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Datasheet Details

Part number	NCP1338
Manufacturer	ON Semiconductor
File Size	254.05 KB
Description	PWM Controller
Datasheet	NCP1338_ONSemiconductor.pdf

NCP1338 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 |