原边控制高精度恒压/恒流 PWM 驱动器

CL22XX是一款适用于低功率AC / DC充电器和适配器应用的高性能PWM电源开关控制器，它可在初级侧进行检测和调节，集高精度恒定电压（CV）和恒定电流（CC）控制于一体，省去了光电耦合器和431比较器。内部集成了650V的高压功率开关管，最大限度减少了系统元件数量，适用于低成本高性能的设计。\r\n\r\n 在CC控制中，电流和输出功率设置可以通过CS引脚上的检测电阻Rcs进行外部调节。在CV控制中，利用FB电阻的分压比使输出电压进行外部调节。另外通过内置的线损补偿可以实现良好的负载调节。系统在CV模式和轻载条件下工作在PFM模式，在CC模式和重载时工作在PWM模式。多模式操作实 • 满足6级能效，待机功率低于75mW\r\n• 原边反馈，省去TL431和光电耦合器及控制回路补偿 \r\n• 多模式PWM / PFM操作 \r\n• ±5%恒压精度，±5%恒流精度 \r\n• 线损补偿可调节 \r\n• 软栅驱动器具有良好的EMI性能 \r\n• 音频无噪声操作 \r\n• 短路保护功能 \r\n• 可调输出恒定电压、恒定电流及功率 \r\n• 逐周期电流限制 \r\n• 内置线电压和初级绕组电感补偿 \r\n• 内置自适应电流峰值调节\r\n• 内置前沿消隐电路（LEB）\r\n• 带回滞环欠压锁定功能（UVLO）\r\n• VCC OVP保护功能和V;

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ULTRAmini. SURFACE MOUNT COMPLEMENTARY TRANSISTORS

DESCRIPTION: The CENTRAL SEMICONDUCTOR CMKT2207 consists of one 2222A NPN transistor and an individually isolated complementary 2907A PNP transistor, manufactured by the epitaxial planar process and epoxy molded in an SOT-363 surface mount package. This ULTRAmini™ device has been designed for sma

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Central

SURFACE MOUNT PICOmini DUAL,COMPLEMENTARY SILICON TRANSISTORS

DESCRIPTION: The Central Semiconductor CMLT2207 consists of one 2N2222A NPN silicon transistor and one individual isolated complementary 2N2907A PNP silicon transistor, manufactured by the epitaxial planar process and epoxy molded in an SOT-563 surface mount package. This PICOmini™ device has bee

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Central

SURFACE MOUNT DUAL, COMPLEMENTARY SILICON TRANSISTORS

DESCRIPTION: The CENTRAL SEMICONDUCTOR CMLT2207G consists of one isolated 2N2222A NPN transistor and one complementary isolated 2N2907A PNP transistor, manufactured by the epitaxial planar process and epoxy molded in an SOT-563 surface mount package. This device has been designed for small signal

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Central