TLE7181EM中文资料MOTIX™ TLE7181EM is a H-bridge driver IC dedicated to control 4 N-channel MOSFETs typically forming the converter for a high current DC motor drives数据手册Infineon规格书

描述 Description

The TLE7181EM is a H-bridge driver IC dedicated to control 4 N-channel MOSFETs typically forming the converter for a high current DC motor drives in the automotive sector. It incorporates several protection features such as over current and short circuit detection as well as under-, over voltage and over temperature diagnosis. Typical applications are fans, pumps and electric power steering. The TLE7181EM is designed for a 12V power net.

特性 Features

• PWM/DIR-interface drives 4 N-Channel Power MOSFETs
• Unlimited D.C. switch on time of Low and Highside MOSFETs
• 0 …95% at 20kHz & 100% Duty cycle of High Side MOSFETs
• 0 ... 100 % Duty cycle of Low Side MOSFETs
• Additional output to drive a reverse polarity protection N-MOSFET
• Current sense OPAMP
• Low quiescent current mode
• Internal shoot through protection
• Adjustable dead time
• 1 bit diagnosis / ERR
• Over current warning based on current sense OPAMP with fixed warning level
• Analog adjustable Short Circuit Protection levels via SCDL pin with open pin detection
• Over temperature warning
• Over voltage warning
• Under voltage warning and shutdown
• Green Product (RoHS compliant)
• AEC Qualified

优势:
• Improved application efficiency
• High temperature robustness through expose pad

应用 Application

• Pumps
• Low End Electric Power steering
• Power tail gate
• Power sliding Door
• Parking Brake
• Pretensioner

简介

TLE7181EM属于集成电路（IC）的栅极驱动器。由制造生产的TLE7181EM栅极驱动器栅极驱动器电源管理集成电路 (PMIC) 可用于提供隔离、放大、参考位移、自举或其他必要功能，这些功能可将来自电源转换应用中控制设备的信号连接到电源被控制通过的半导体设备（通常为 FET 或 IGBT）。任何特定设备提供的确切功能各不相同，但与它适合驱动的半导体配置相关。