Universal-Input/58 W Off-Line Quasi-Resonant Flyback Switching Regulator

The STR-W6753 is a quasi-resonant regulator specifically designed to satisfy the requirements for increased integration and reliability in switch-mode power supplies. It incorporates a primary control and drive circuit with an avalanche-rated power MOSFET. The regulator exhibits only low-level hig

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Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency

Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency and Low Noise in Full Load Range General Descriptions The STR-W6700 series products are power ICs for quasi-resonant type switching power supplies, incorporating a power MOSFET and a controller IC, T

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Quasi-Resonant Topology Primary Switching Regulators

Description The STR-W6753 is a quasi-resonant topology IC designed for SMPS applications. It shows lower EMI noise characteristics than conventional PWM solutions, especially at greater than 2 MHz. It also provides a soft-switching mode to turn on the internal MOSFET at close to zero voltage (VDS

文件：177.36 Kbytes 页数：8 Pages

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AC/DC变换器集成电路

STR-W6700 系列为将功率 MOSFET 和控制IC内置在同一封装中的准共振型开关电源控制芯片。\n¥n正常动作时，可通过准共振和 Bottom-Skip功能实现高效率和低噪声，并在待机工作时（轻负载时）自动切换至 Burst 振荡动作或通过外部信号间歇振荡动作，实现低待机功耗。\n¥n丰富的保护机能实现外置元件少、性价比高的电源系统。 多模式控制 \n　待机（待机负载时）：\n　　　UVLO 间歇振荡动作：通过外部信号进行切换\n　　 Auto Burst 振荡模式： 自动切换\n・轻负载～中负载： Bottom-skip 准共振工作\n中负载～额定负载：准共振工作\n・电流控制方式\n・内置 PWM 振荡器\n・内置软启动功能\n・内置步进驱动功能\n・内置最大导通时间限制电路\n・可对过电流点进行输入校正\n・保证雪崩耐量 \n・保护功能\n　过电流保护(OCP)：逐个脉冲检测\n　过负载保护(OLP)：锁定\n　过电压保护 (OVP)：　锁定;

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

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