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FA5641 - Switching power supply controller

Download the FA5641 datasheet PDF. This datasheet also covers the FA5640 variant, as both devices belong to the same switching power supply controller family and are provided as variant models within a single manufacturer datasheet.

General Description

of pins 6.

Rating and Characteristics 7.

Characteristic curve 8.

Key Features

  • 3. Outline drawings 4. Block diagram 5. Functional.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FA5640-Fuji.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Fuji Electric

Part Number Description
FA5640 Switching power supply controller
FA5642 Switching power supply controller
FA5643 Switching power supply controller
FA5644 Switching power supply controller
FA5648 Switching power supply controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FA5640/41/42 Fuji Switching Power Supply Control IC Green mode Quasi-resonant IC FA5640/41/42 Application Note April 2011 Fuji Electric Co., Ltd. Fuji Electric Co., Ltd. AN-064E Rev.1.1 April 2011 1 http://www.fujielectric.co.jp/products/semiconductor/ FA5640/41/42 Caution 1. The contents of this note (Product Specification, Characteristics, Data, Materials, and Structure etc.) were prepared in April 2011. The contents will subject to change without notice due to product specification change or some other reasons. In case of using the products stated in this document, the latest product specification shall be provided and the data shall be checked. 2.