【产品】支持多种输出模式的离线式电流模式PWM控制器KP201F，待机功耗小于75mW

时间： 2020-09-28 来源：必易微电子

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必易微电子推出的KP201F是一款针对离线式反激电源设计的离线式电流模式PWM控制器。芯片内集成有通用的原边恒流控制技术，可支持断续模式和连续模式工作，适用于恒流输出的隔离型电源应用。芯片支持恒功率输出，适用于电机驱动电源等。

KP201F内部具有高精度65kHz开关频率振荡器，且带有抖频功能可优化EMI性能。芯片采用绿色节能模式和打嗝模式工作，可以获得小于75mW的待机功耗。

KP201F集成有完备的保护功能，包括：VDD欠压保护(UVLO)、VDD过压保护(OVP)、逐周期电流限制、输出短路保护(CS_UVP)、输出过压保护(CS_OVP)、过热保护、软启动、VDD箝位和CS管脚开路保护等。

典型应用电路

主要特点

●可支持断续模式、连续模式的原边恒流技术

●支持恒功率、恒压、恒流输出

●±5% 恒流精度；±1% 恒压精度

●待机功耗<75mW

●固定 65KHz 开关频率

●绿色省电模式和打嗝模式工作

●集成抖频功能优化 EMI

●集成内部斜率补偿的电流模式控制

●集成自恢复模式的保护功能:

●VDD 欠压保护 (UVLO)

●VDD 过压保护 (OVP)

●CS_OVP 输出过压保护

●CS_UVP 输出短路保护

●过热保护 (OTP)

●逐周期电流限制

●前沿消隐 (LEB)

●CS 管脚开路保护

●封装类型 SOT23-6L

典型应用

●充电器和适配器

●电机驱动电源

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本文由一号演员转载自必易微电子，原文标题为:KP201F 支持多种输出模式的离线式电流模式PWM控制器，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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【产品】集成恒流功能、离线式电流模式 PWM 控制器KP201，针对离线式反激电源设计

必易微电子KP201是一款针对离线式反激电源设计的高性能 PWM 控制器。芯片内集成有通用的原边恒流控制技术，可支持断续模式和连续模式工作，适用于恒流输出的隔离型电源应用中。KP201 内部具有高精度 65kHz 开关频率振荡器，且带有抖频功能可优化 EMI 性能。芯片采用绿色节能模式和打嗝模式工作，对于小于 30W 的应用可以保证小于 75mW 的待机功耗。

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必易微（KIWI）AC-DC反激控制器选型表

目录- PSR 控制器 PSR 功率开关 SSR 控制器 SSR 功率开关

型号- KP2190,KP23223,KP23223M,KP2192,KP2264H,KP206A,DSEK60-02A,KP206B,KP36374,KP36373,KP2066,KP2064,DSI45-16A,KP22308A,KP22066A,KP2182,KP2062,DPG80C300HB,KP21822M,KP2202A,KP22308,KP22306,DSSK30-018A,KP23132M,DPG30C200HB,KP23132K,DSSK50-01A,KP2262H,KP23161,KP23160,KP2205,KP2206,KP2203,DSA70C150HB,KP21827,KP2164,KP21824,DSSK60-015A,KP2165,KP2162,KP21823,KP2201,DSS60-0045B,KP2202,KP2166,DSP25-16A,DSA30C100HB,KP2161,DPG30I400HA,KP2166M,KP201,DSSK80-0008D,DHG30I600HA,KP206,DSDI60-16A,KP23225C,KP22315A,KP21824M,KP21824L,KP23267,KP23162M,DH60-18A,KP21825C,KP23162K,DSA60C60HB,DSP45-16A,DSSK80-003B,DSEP60-12A,DSEC60-06A,KP36572,KP2264,KP2261,KP2262,DSEI120-12A,DPG80C400HB,KP36674P,KP201F,KP22066,KP22064,KP23151,KP22062,KP201A,DH40-18A,KP22305L,KP201E,KP201B,KP22062A,KP201C,DSDI60-18A,KP2206A,KP2011,KP22305A,KP2012,DMA50P1600HB,KP2013,KP2161M,KP22035,KP23152M,DPG30C300HB,DSSK70-008A,DSA70C200HB,KP36675,KP36674,KP36673,DSSK60-02A,DSSK80-0045B,KP22306A,DSEC60-12A,DSEP30-12A,KP21827M,DSEP30-12B,DSEI120-06A,KP2162M,DSA50C100HB,KP23132,KP23131,KP23130,KP2190B,DH20-18A,DSEI60-02A,DSSK80-006B

2023/6/13 - 必易微 - 选型指南代理服务技术支持批量订货查看更多版本

KP201 集成恒流功能、离线式电流模式 PWM 控制器

型号- KP201

2022/4/3 - 必易微 - 数据手册 - REV1.72 代理服务技术支持批量订货查看更多版本

【产品】离线式电流模式PWM控制器EG1126，对于小于60W的应用可以保证小于75mW的待机功耗

EG1126是屹晶微电子推出的一款针对离线式反激电源设计的高性能PWM控制器。芯片内置原边恒流控制技术，适用于恒流输出的隔离型电源应用。EG1126内部具有高精度65kHz开关频率振荡器，且带有抖频功能。芯片采用绿色节能模式和突发模式控制轻负载和零负载，对于小于60W的应用可以保证小于75mW的待机功耗。

2021-08-02 - 产品代理服务技术支持批量订货