WMSIC Electronic Components

Infineon BTS7120-2EPA BTS7120

ModelBTS7120-2EPA
PackageTSDSO-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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Infineon BTS7120-2EPA
Type
INFINEON
Minimum package
3000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BTS7120-2EPA
Electronic Component
1
Package
TSDSO-14
Type
Switch
Electronic Component
Power Electronic Switch
Electronic Component
0.09g
Electronic Component
1
Channel Count
2
Features
Voltage
Electronic Component
BM0230043398
Resistor
110mΩ
Operating Temperature
40℃~+150℃
Operating Voltage
3.1V~28V
Current
2A

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

BTS7120-2EPA — 功率电子开关产品概述

一、产品简介

BTS7120-2EPA 为英飞凌(Infineon)出品的双通道高侧开关,面向对体积、可靠性和保护功能有较高要求的电源负载控制场合。器件集成了开关驱动与多种保护机制,便于在汽车及工业系统中实现稳健的负载开关与管理。

二、主要规格

  • 类型:高侧开关,通道数:2
  • 控制逻辑:高电平有效
  • 最大连续电流:2 A(每通道)
  • 工作电压范围:3.1 V ~ 28 V
  • 导通电阻(典型):110 mΩ
  • 工作温度范围:-40 ℃ ~ +150 ℃
  • 封装:TSDSO-14

在最大工作电流 2 A 时,单通道导通功耗约为 I^2·R ≈ 0.44 W,设计时需考虑散热余量。

三、保护与可靠性

器件内置多重保护:过热保护(OTP)、过压保护(OVP)、过流保护(OCP)和欠压保护(UVP)。这些功能能在异常工况时主动限制或断开输出,提升系统可靠性并简化外部保护电路设计。

四、封装与热管理

TSDSO-14 封装便于 PCB 安装与自动化生产。由于导通损耗不可忽视,建议在 PCB 设计时采用较大面积的散热铜箔、过孔阵列并保证良好的热沉路径,以降低结壳温度并保证长期稳定工作。

五、应用场景与设计建议

适用于汽车电子(车灯、继电器替代、电磁阀驱动)、工业控制、白色家电等需要高侧开关的场合。设计时建议:

  • 在电源侧加 TVS 抗冲击吸收浪涌;
  • 在输入控制端做好去耦与逻辑电平兼容性验证(器件最小工作电压 3.1 V);
  • 按照功耗估算选择 PCB 散热面积并验证最高结温;
  • 在可能的短路或卡死负载场景下,校核 OCP/OTP 响应满足系统需求。

六、注意事项

实际系统中应结合负载特性进行退化设计与测试,考虑瞬态电流、连续工作与环境温度对导通电阻与保护动作点的影响。选型时可参考英飞凌详细数据手册以获取完整的电气参数、引脚定义与典型应用电路。

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