FM2539S Datasheet Low-power primary-side feedback switch-mode power supply

Manufacturer: ChipSourceTek

Download the FM2539S datasheet PDF. This datasheet also includes the FM2539S-ChipSourceTek variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

FM2539S low-power primary-side feedback switch-mode power supply by ChipSourceTek - Datasheet Preview — Note: The manufacturer provides a single datasheet file (FM2539S-ChipSourceTek_removed.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	FM2539S
Manufacturer	ChipSourceTek
File Size	773.66 KB
Description	Low-power primary-side feedback switch-mode power supply
Datasheet	FM2539S Datasheet

Overview

FM25XX (文件编号：S&CIC1919) 低功耗原边反馈开关电源芯片概述 FM25XX 是一款低功耗原边反馈（PSR）开关电源芯片，其内部集成了大功率 MOSFET 管，适用于隔离型的高效低功耗便携式设备充电器应用。FM25XX 采用独特具有恒流恒压功能的原边反馈控制技术，以及独特的 PFM+PWM 技术降低轻载下芯片自身功耗实现高效应用。FM25XX.

More Datasheets from ChipSourceTek

Part Number	Description
FM2539D	Low-power primary-side feedback switch-mode power supply
FM2540D	Low-power primary-side feedback switch-mode power supply
FM2540S	Low-power primary-side feedback switch-mode power supply
FM2540T	Low-power primary-side feedback switch-mode power supply
FM2541D	Low-power primary-side feedback switch-mode power supply
FM2541S	Low-power primary-side feedback switch-mode power supply
FM2541S	Low-power primary-side feedback switch-mode power supply
FM2542D	Low-power primary-side feedback switch-mode power supply
FM2542S	Low-power primary-side feedback switch-mode power supply
FM2399	reverberation processing core