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概览

描述

The RAA489220 is a highly integrated 4 to 10-cell battery front-end ideal for industrial applications requiring safety, flexible operation, and low-side protection FETs. The RAA489220 monitors cell and battery voltages, temperatures, and current, supports both an auto-scan mode and programmed scan sequence, provides internal self and system checks, can respond to fault conditions autonomously, and includes other helpful features like a fuse blow, and load and charge detection. For applications like power tools, vacuums, and garden tools, the RAA489220 is a perfect compromise between cost, size, and function.

特性

  • VPACK voltages: 5V to 44V
  • Hot plug tolerance
  • Built-in low-side FET drivers
  • Charger/Load presence detection
  • Cell open wire and system checks
  • Autonomous detection and actions
  • High Voltage GPIO (HVGPIO) fuse blow configurable
  • Support for a wide range of current-sense resistors

产品对比

应用

  • Power tools
  • Garden tools
  • Vacuums
  • Mobility
  • Robotics

文档

类型 文档标题 日期
数据手册 PDF 1.77 MB
宣传手册 PDF 5.41 MB 日本語
手册 - 开发工具 PDF 722 KB
指南 PDF 615 KB
快速入门指南 PDF 728 KB
宣传手册 PDF 1.11 MB
6 items

设计和开发

样例程序

样例程序

筛选
类型 文档标题 日期 日期
示例代码 ZIP 90 KB
1 item

开发板与套件

模型

ECAD 模块

点击产品选项表中的 CAD 模型链接,查找 SamacSys 中的原理图符号、PCB 焊盘布局和 3D CAD 模型。如果符号和模型不可用,可直接在 SamacSys 请求该符号或模型。

Diagram of ECAD Models

产品选项

当前筛选条件

视频和培训

RAA48920x Multi-Cell Battery Front End Family

An overview of how the Renesas multi-cell battery front devices streamline development for high-cell count, high-voltage systems with flexible cell balancing and lower system costs. Visit renesas.com/bfe for more details.