NCP1380 - Quasi-Resonant Current Mode Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP1380
Manufacturer	ON Semiconductor
File Size	478.21 KB
Description	Quasi-Resonant Current Mode Controller
Datasheet	NCP1380 Datasheet
Additional preview pages of the NCP1380 datasheet.

Product details

Description

Pin N5 Pin Name 1 ZCD Function Zero Crossing Detection Adjust the over power protection 2 FB Feedback pin 3 CS Current sense 4 GND 5 DRV Driver output 6 VCC Supplies the controller 7 Fault Over voltage and Over temperature protection (A and B versions) Over voltage and Brown out protection (C and D versions) 8 CT Timing capacitor Pin Description Connected to the auxiliary winding, this pin detects the core reset event.Also, injecting a neg

Features

a pin to implement either a combined overvoltage / overtemperature protection (Version A and B) or a combined brown.
out/overvoltage protection (Version C and D). Features.
Quasi.
Resonant Peak Current.
Mode Control Operation.
Valley Switching Operation with Valley.
Lockout for Noise.
Immune Operation.
Frequency Foldback at Light Load to Improve the Light Load Efficiency.
Adjustable Over Power Protection.
Auto.

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Published: Feb 8, 2010 |