TDA21220数据手册集成电路（IC）的全半桥驱动器规格书PDF

特性 Features

• Compliant to Intel® VR12 Driver and MOSFETs Module (DrMOS) for Desktop/Server Applications
• For synchronous Buck step down voltage applications
• Maximum average current of 50A
• Input voltage range +4.5V to +16V
• Power MOSFETs rated 25V for safe operation under all conditions
• Extremely fast switching technology for improved performance at high switching frequencies (>1MHz)
• Remote driver disable function
• Switch modulation (SMOD#) of low side MOSFET
• Includes bootstrap diode
• Shoot through protection
• +5V High and Low Side driving voltage
• Compatible to standard +3.3V PWM controller integrated circuits
• Three-state PWM input functionality
• Small package: IQFN40 (6 x 6 x 0.8mm³)
• RoHS compliant

优势:

应用 Application

• Desktop and Server VR11.X and VR12 Vcore and non-Vcore buck converter
• Network and Telecom processor VR
• Single Phase and Multiphase POL
• CPU/GPU Regulation in Notebook, Desktop Graphics Cards, DDR Memory, Graphic Memory
• High Power Density Voltage Regulator Modules (VRM)

简介

TDA21220属于集成电路（IC）的全半桥驱动器。由制造生产的TDA21220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。