CSD95481RWJ中文资料采用业界通用封装的 60A 同步降压 NexFET™ 智能功率级数据手册TI规格书

描述 Description

The CSD95481RWJ NexFET™ power stage is a highly optimized design for use in a high-power, high-density synchronous buck converter. This product integrates the driver IC and power MOSFETs to complete the power stage switching function. This combination produces high-current, high-efficiency, and high-speed switching capability in a small 5-mm × 6-mm outline package. It also integrates the accurate current sensing and temperature sensing functionality to simplify system design and improve accuracy. In addition, the PCB footprint has been optimized to help reduce design time and simplify the completion of the overall system design.

特性 Features

• 60-A Continuous Operating Current Capability
• Over 95% System Efficiency at 30 A
• High-Frequency Operation (up to 1.25 MHz)
• Diode Emulation Function
• Temperature Compensated Bi-Directional Current Sense
• Analog Temperature Output
• Fault Monitoring
• 3.3-V and 5-V PWM Signal Compatible
• Tri-State PWM Input
• Integrated Bootstrap Switch
• Optimized Dead Time for Shoot-Through Protection
• High-Density QFN 5-mm × 6-mm Footprint
• Ultra-Low-Inductance Package
• System Optimized PCB Footprint
• Thermally Enhanced Topside Cooling
• RoHS Compliant – Lead-Free Terminal Plating
• Halogen Free

简介

CSD95481RWJ属于集成电路（IC）的全半桥驱动器。由TI制造生产的CSD95481RWJ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。