HM7680 datasheet(1/6 Pages) HMSEMI

Part #	HM7680

Description	Backflush protection circuit with built-in inductive load current

PDF	6 Pages

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Manufacturer	HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]

Direct Link	http://www.hmsemi.com/

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HM7680

概述

HM7680 是一款高压继电器驱动芯片，内置了 H-桥结构的功率驱动电路，其输出可直接与继电器连接，

在输入逻辑信号电平的控制下，可实现磁保持继电器触点的闭合和断开。应用电路无需其他外围元器件的需

求，具有小体积，低功耗和可靠性高的特点。

HM7680 提供 SOP-8 和 SOT23-6 两种封装形式。

特点



5 – 40V 的工作电压



最大工作电流 450mA



兼容各类单片机逻辑电平信号



内置输入信号防噪声处理电路



内置电感性负载电流的反冲保护电路

功能框图

图 1 HM7680 功能框图

订货信息

型号

封装形式

包装方式

最小包装数量

HM7680

SOP-8

编带卷盘

2500

HM7680

SOT23-6

编带卷盘

3000

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