AP3989, AP3988 PRIMARY SIDE POWER SWITCHER

Diodes

Description

A Product Line of Diodes Incorporated AP3988/89/90 PRIMARY SIDE POWER SWITCHER FOR OFF-LINE SMPS .
The AP3988/89/90 is a performance enhanced power switcher for power supplies with better conversion efficiency, better voltage & current accuracy, and.

📥 Download Datasheet

AP3989 Datasheet Preview — This datasheet PDF includes multiple part numbers: AP3989, AP3988. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: AP3989, AP3988
Manufacturer: DIODES ↗
File Size: 418.18 KB
Datasheet: AP3988-Diodes.pdf
Description: PRIMARY SIDE POWER SWITCHER
Note: This datasheet PDF includes multiple part numbers: AP3989, AP3988.
Please refer to the document for exact specifications by model.

Features

* Primary Side Control for Eliminating Opto-coupler Secondary CV/CC Control Circuitry Built-in NPN Transistor with 700VCBO Low Start-up Current: 0.2A (Typ. ) Internal Output Cable Voltage Drop Compensation Hiccup Function to Improve Short Circuit P

Applications

* include charger, adapter for ADSL, home appliance power supply, LED lighting power supply and PC auxiliary power supplies. The controller regulates the output voltage and current in the primary side by piece-wise Pulse Frequency Modulation (pPFM) in discontinuous conduction mode (DCM). The system op

AP3989 Distributors

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AP3988 PRIMARY SIDE POWER SWITCHER Diodes

Diodes AP3989-like datasheet