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HM2103D Datasheet(PDF) 1 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM2103D
Description  50V, 1.7A/2.3A peak current, half bridge driver chip
PDF  6 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM2103D Datasheet(HTML) 1 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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50V,1.7A/2.3A 峰值电流,半桥驱动芯片
HM2103D
1 特性
BOST 二极管击穿电压 50V
— 可安全应用于 36V 供电系统中
高峰值电流输出能力
— 峰值输出电流 1.7A
— 带 1nF 负载上升时间 15ns
— 峰值吸入电流 2.3A
— 带 1nF 负载下降时间 10ns
内部集成 50V 耐压自举二极管
— 无需外接自举二极管
输入引脚内置下拉电阻
— 集成 110K 对地下拉电阻
— 输入信号兼容 3.3V/5V CMOS 输入
多种防共态导通技术
— 对输入信号进行逻辑运算,输入信号同为
高时,HO/LO 输出 0 电平,关断 MOSFET
— 内部设置 150ns 死区时间
— 检测 HO、LO 口状态,反馈给逻辑电路,
避免出现 HO、LO 同时输出高电平
2 应用范围
半桥、全桥以及直流无刷电机驱动
UPS、逆变器以及 D 类型音频功放
无人机、电动自行车、电动工具
使用桥式结构的开关电源电路
3 说明
HM2103D是为使用双 N 沟道 VDMOS 功率管的桥式电
路设计的功率管栅极驱动 IC,可应用于直流有刷、
直流无刷电机以及类似感性负载的驱动电路中。
芯片的两个输入信号(HI、LI)分别控制高边驱动电路
输出(HO)和低边驱动电路输出(LO)。芯片设计了驱
动输出信号(HO、LO)状态检测电路,将输出信号的
状态反馈到内部逻辑,可有效避免出现高边、低边
功率管同时导通的情况。此外,内部还设计有约
150ns 时区时间,功率管开关速度小于 100ns 的应
用中,单片机输出信号可以不考虑死区时间设置。
芯片内部没有设计欠压锁定电路,可自行通过单片
机灵活设置电压保护点。
4 订购信息
产品型号
封装
工作温度
HM2103D
SOP8
-20℃ ~ 85℃
HM2103D
DFN8
-20℃ ~ 85℃
HM2103D
4
2
HB
VSS
3
1
HI
LI
LI
HI
VDD
12V
HO
HS
LO
0.1uF
VBAT
5
6
7
8
2.2uF
N1
N2


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