AP3983B HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER

Diodes

Description

AP3983B/C/D HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER FOR OFF-LINE SMPS .
Pin Assignments The AP3983B/C/D are series of high frequency power switcher for power supplies with better conversion efficiency, better voltage & c.

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Datasheet Specifications

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

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

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 discontinuous conduction m

AP3983B Distributors

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AP3983B HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER Diodes

Diodes AP3983B-like datasheet