非隔离降压型LED恒流驱动芯片

SDH775XP是一款高精度LED恒流驱动控制芯片，适用于85VAC~265VAC全范围交流输入电压的非隔离降压型LED恒流电源系统。\n\n SDH775XP集成500V高压功率MOS和600V续流二极管，内置高压供电电路，无需启动电阻和辅助绕组即能实现芯片的自主供电，同时更省去了传统的外置电源电容，在加快系统启动的同时又极大地节省了系统成本。\n\n SDH775XP工作在电感电流临界导通模式，芯片采用特有的高精度电流采样技术，结合内部补偿，能获得高恒流精度和优异的线性/负载调整率。电路内部集成多种保护功能，包括输出短路保护、逐周期过流保护、过热调节、采样电阻开路保护等 • 集成500V高压功率MOSFET\n• 集成600V超快恢复二极管\n• 集成高压供电功能，无需外部电源电容\n• 精确恒定电流（<±3%）供给LED\n• 输出短路保护\n• 过热调节功能\n• 逐周期过电流保护\n• 无辅助绕组;

Silan

士兰微

Three-phase electron-electronIc measuring chip

文件：260.19 Kbytes 页数：6 Pages

TITAN

天微电子

Three Phase Energy Metering IC with Pulse Output

GENERAL DESCRIPTION The ADE7752 is a high accuracy polyphase electrical energy measurement IC. The ADE7752A is a pin-to-pin compatible low power version of ADE7752. The functions of ADE7752 and ADE7752A are the same. Both products are referred to in the text of this data sheet as ADE7752.

文件：474.34 Kbytes 页数：10 Pages

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亚德诺

Three Phase Energy Metering IC with Pulse Output

GENERAL DESCRIPTION The ADE7752 is a high accuracy polyphase electrical energy measurement IC. The ADE7752A is a pin-to-pin compatible low power version of ADE7752. The functions of ADE7752 and ADE7752A are the same. Both products are referred to in the text of this data sheet as ADE7752.

文件：474.34 Kbytes 页数：10 Pages

AD

亚德诺

Three Phase Energy Metering IC with Pulse Output

GENERAL DESCRIPTION The ADE7752 is a high accuracy polyphase electrical energy measurement IC. The ADE7752A is a pin-to-pin compatible low power version of ADE7752. The functions of ADE7752 and ADE7752A are the same. Both products are referred to in the text of this data sheet as ADE7752.

文件：474.34 Kbytes 页数：10 Pages

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亚德诺