AP3983B - HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER

Diodes

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Datasheet Details

Part number	AP3983B
Manufacturer	DIODES
File Size	534.93 KB
Description	HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER
Datasheet	AP3983B-Diodes.pdf

AP3983B Product details

Description

Pin Assignments The AP3983B/C/D are series of high frequency power switcher for power supplies with better conversion efficiency, better voltage & current accuracy, and improved protection functions.Typical applications include charger, adapter for ADSL, home appliance power supply, LED lighting power supply and PC auxiliary power supplies.The AP3983B/C/D with built in MOSFET, regulates the output voltage and current in the primary side by piece-wise Pulse Frequency Modulation (p-PFM) in dis

Features

Primary Side Control for Eliminating Opto-coupler.
Better Transient Characteristics.
Built-in N Channel MOSFET with 650 BVDSS.
Low Start-up Current: 0.2A (Typ. ).
Internal Output Cable Voltage Drop Compensation.
Hiccup Function to Improve Short Circuit Protection.
Better Over Voltage Protection.
Better Over Temperature Protection.
Low Total Cost Solution.
Output Power Range (Note 1): AP3983B for 6W Adapter AP3983C (SO-7) for 7.5W AP3983C (PDIP-7.

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Published: Sep 29, 2016 |