Green-Mode Fairchild Power Switch (FPS) for Quasi-Resonant Operation - Low EMI and High Efficiency

Description A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically designed fo

文件：2.86303 Mbytes 页数：23 Pages

Fairchild

仙童半导体

Green-Mode Power Switch for Quasi-Resonant Operation - Low EMI and High Efficiency

Description A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically design

文件：2.92766 Mbytes 页数：24 Pages

ONSEMI

安森美半导体

Green-Mode Power Switch for Quasi-Resonant Operation - Low EMI and High Efficiency

Description A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically design

文件：2.92766 Mbytes 页数：24 Pages

ONSEMI

安森美半导体

Green-Mode Fairchild Power Switch (FPS) for Quasi-Resonant Operation - Low EMI and High Efficiency

Description A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically designed fo

文件：2.86303 Mbytes 页数：23 Pages

Fairchild

仙童半导体

Green-Mode Fairchild Power Switch (FPS) for Quasi-Resonant Operation - Low EMI and High Efficiency

Description A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically designed fo

文件：2.86303 Mbytes 页数：23 Pages

Fairchild

仙童半导体

Green-Mode Power Switch for Quasi-Resonant Operation - Low EMI and High Efficiency

Description A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically design

文件：2.92766 Mbytes 页数：24 Pages

ONSEMI

安森美半导体

Green-Mode Fairchild Power Switch

文件：2.86303 Mbytes 页数：23 Pages

Fairchild

仙童半导体

Green-Mode Fairchild Power Switch

文件：2.86303 Mbytes 页数：23 Pages

Fairchild

仙童半导体

具有准谐振运行功能的 650V 集成电源开关，适用于 60W 离线反激转换器

谷底开关转换器 (VSC) 总体上呈现出比开关频率固定的传统硬开关转换器更低的 EMI 和更高的功率转换效率。FSQ系列是专为准谐振运行和交替谷底开关 (AVS) 而设计的集成式脉宽调制 (PWM) 控制器和 SenseFET。PWM 控制器包括集成式固定频率振荡器、欠压闭锁 (UVLO)、前沿消隐 (LEB)、优化的栅极驱动器、内部软启动、用于环路补偿的温度补偿精密电流源和自保护电路。与分立式 MOSFET 和 PWM 控制器解决方案相比，FSQ 系列既可减少总成本、组件数量、尺寸和重量，同时又能提高效率、生产力和系统可靠性。该器件提供了一个基本的平台，适合设计高性价比的准谐振开关反激式转换 •针对准谐振转换器 (QRC) 进行了优化
\n•通过变频控制和 AVS（交替谷底开关）实现低 EMI
\n•通过最小电压开关实现高效率
\n•在宽负载和输入电压变化时狭窄的频率变化范围
\n•先进的突发模式运行可实现低待机功耗
\n•简单的同步电压检测模式
\n•逐脉冲限流
\n•各种保护功能：过载保护 (OLP)、过压保护 (OVP)、带滞后的内部热关断 (TSD)、输出短路保护 (OSP)\n•带滞后的欠压闭锁 (UVLO)\n•内部启动电路\n•内部高压感应 FET (650 V)\n•内置软启动 (17.5 ms);

ONSEMI

安森美半导体

Package：TO-220-6 全封装，成形引线；包装：卷带（TR） 类别：集成电路（IC） AC DC 转换器，离线开关 描述：IC OFFLINE SW FLBACK TO220F-6L

ONSEMI

安森美半导体