WMSIC Electronic Components

Infineon BTS723GW

ModelBTS723GW
PackageSOIC-14
BrandInfineon
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Infineon BTS723GW
Type
INFINEON
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BTS723GW
Electronic Component
1
Package
SOIC-14
Type
Switch
Electronic Component
Power Electronic Switch
Electronic Component
0.219g
Electronic Component
1
Channel Count
2
Features
Integrated Charge Pump; Voltage
Electronic Component
BM0058413651
Resistor
45mΩ
Operating Temperature
40℃~+150℃
Operating Voltage
7V~58V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

BTS723GW 产品概述

一、产品简介

BTS723GW 是英飞凌(Infineon)推出的一款双通道高侧功率开关,面向需要可靠电源管理与负载保护的系统设计。器件集成了多种自我保护功能与宽工作电压范围,能够在严苛环境下稳定控制直流负载,适合汽车电子及工业控制等场景。封装为 SOIC-14,便于 PCB 布局与批量生产。

二、主要电气参数

  • 类型:高侧开关(双通道)
  • 通道数:2
  • 工作电压范围:7 V ~ 58 V
  • 最大连续电流:4.2 A(单通道)
  • 导通电阻(RDS(on)):45 mΩ(典型值)
  • 工作温度范围:-40 ℃ ~ +150 ℃
  • 输入控制逻辑:高电平有效 以上参数表明 BTS723GW 在宽电压轨与中等电流负载控制方面表现良好,适合直接驱动电机控制器、小型加热器、灯光及其他车载/工业负载。

三、保护功能与可靠性

器件内置完备的保护机制,以提升系统的安全性与可靠性:

  • 过热保护(OTP):在器件温度超过设定阈值时触发,防止热失控。
  • 过压保护(OVP):在输入电压异常升高时保护后端负载与器件自身。
  • 短路保护(SCP):检测并响应短路事件,防止过大的瞬时电流损毁器件与供电系统。
  • 过流保护(OCP):在超过设定电流时限制或断开输出,保护负载与开关单元。

这些保护通常以自动限流或关断并在条件恢复后复位的方式实现(具体行为请参阅数据手册),能有效处理瞬态故障与长期应力。

四、封装与热管理

  • 封装:SOIC-14,便于标准化组装与测试。
  • 热管理建议:尽管器件集成了保护功能,45 mΩ 的导通电阻在高电流下仍会产生显著热损耗。实际应用中应通过合理的 PCB 铜箔下沉、散热路径设计和必要的散热器件来控制结温,保证在最大连续电流工作时有足够的安全余量。工作环境温度接近上限时应适当降额使用或采用额外散热措施。

五、典型应用场景

  • 汽车车身电子:车灯、加热器、风扇及其他车载低/中功率负载的高侧开关控制。
  • 工业自动化:传感器供电、执行机构与控制模块的负载切换与保护。
  • 通用电源管理:多路负载分配与短路/过流保护场合。 BTS723GW 的高侧配置与宽压范围使其特别适合直接连接到车用大电压轨或工业 24 V/48 V 系统。

六、设计注意事项

  • 驱动逻辑:输入为高电平有效,可直接与 MCU 等逻辑电平接口,但需确认输入电压与电平兼容性。
  • 布局优化:建议在功率引脚周围使用较大铜面积以提高散热效率,靠近器件放置去耦电容以抑制开关瞬态。
  • 故障处理:系统设计中应考虑保护动作后的故障指示与故障隔离策略,避免反复自动复位引起的系统抖动。
  • 器件选型:在设计初期请参考完整数据手册以获取准确的保护触发阈值、动态热阻及典型测试条件,以便做出准确的热/电降额计算。

七、采购与替代建议

BTS723GW 适用于需要双通道高侧保护开关的应用场景。若需更高电流或更低导通电阻,可考虑英飞凌或其他厂商的同类系列产品作为备选。采购时请确认封装 SOIC-14、标识与商用/车规等级以保证替换的一致性。

总结:BTS723GW 是一款功能完备、适用性强的双通道高侧开关,凭借宽电压范围、内置多重保护与适中的导通电阻,能在汽车与工业等苛刻场合提供可靠的负载开关解决方案。设计时注意热管理与保护策略,可以充分发挥其性能优势。

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