IRSM505-025DA数据手册集成电路（IC）的全半桥驱动器规格书PDF

描述 Description

4.0Ω, 500V Intelligent Power Module for Small Appliance Motor Drive Applications.

特性 Features

·500V 3-phase inverter including high voltage gate drivers
·Integrated bootstrap functionality
·Low 4.0Ohms (max,25°C) R DS(on) Trench FREDFET
·Under-voltage lockout for all channels
·Matched propagation delay for all channels
·Temperature feedback via NTC
·Optimized dV/dt for loss and EMI trade offs
·Open-source for single and leg-shunt current sensing
·3.3V logic compatible
·Driver tolerant to negative transient voltage (-Vs)
·Advanced input filter
·Rugged design for PM fan and pump motors
·Isolation 1900V RMS, 1min

应用 Application

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简介

IRSM505-025DA属于集成电路（IC）的全半桥驱动器。由制造生产的IRSM505-025DA全半桥驱动器器件属于电桥驱动器电源管理集成电路 (PMIC) 系列，包含两个或多个功率晶体管，以及在外部器件控制下将其用作开关所需的电路。这些晶体管通常在内部配置为成对串联连接（称为半桥），因而任意指定晶体管对之间的结点都可以连接至两个电源轨中的任一个。这类器件常用于将控制器件（如微控制器）提供的低电平信号转换为操作执行器（如步进电机或无刷电机）所需的较大功率信号。