WMSIC Electronic Components

TC7SZ34FU,LJ(CT TC7SZ34FU

ModelTC7SZ34FU,LJ(CT
PackageUSV
BrandTOSHIBA
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 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOSHIBA TC7SZ34FU, LJ(CT
Type
TOSHIBA
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
TC7SZ34FU,LJ(CT
Electronic Component
1
Package
USV
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
TC7SZ
Electronic Component
0.038g
Electronic Component
1
Electronic Component
1
Features
Isolated
Electronic Component
BM0264909144
Operating Temperature
40℃~+125℃
Operating Voltage
1.65V~5.5V
Current(IOH)
32mA
Current(IOL)
32mA

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

TC7SZ34FU,LJ(CT) 汽车级单通道同相缓冲器产品概述

一、产品核心定位与应用场景

TC7SZ34FU,LJ(CT)是东芝针对汽车电子领域推出的单通道同相缓冲器,核心定位为「弱信号增强驱动+相位保持」,专为严苛汽车环境设计(符合AEC-Q100可靠性标准)。其典型应用覆盖汽车电子全链路:

  • 车身控制单元(BCM)的传感器信号中继;
  • 仪表盘/中控的显示驱动信号缓冲;
  • 动力系统(ECU)的电平匹配电路;
  • 车载娱乐系统的按键信号稳定处理。

二、关键电气参数深度解析

1. 宽电压适配多平台

支持1.65V~5.5V供电范围,覆盖汽车电子常用电源轨(1.8V/3.3V/5V),无需额外电平转换芯片即可适配不同模块的供电需求,简化电路设计。

2. 中等负载驱动能力

灌电流(IOL)与拉电流(IOH)均达32mA,可直接驱动小型LED、逻辑门阵列等中等负载,避免外接驱动级,降低成本与PCB空间占用。

3. 低待机功耗设计

静态电流(Iq)仅2μA,待机状态下几乎不消耗电能,适合汽车长期通电模块(如BCM常电电路),符合整车节能趋势。

4. 高速信号传输

5.0V供电、50pF负载条件下,传播延迟(tpd)仅2.4ns,可满足CAN/LIN总线等高速信号的中继需求,避免信号失真。

5. 宽温环境可靠性

工作温度范围**-40℃~+125℃**,覆盖全球极端气候(寒带冬季/热带夏季),适配汽车发动机舱、仪表盘等温差较大的安装场景。

三、封装与可靠性设计

1. USV紧凑封装

采用5引脚USV封装(典型尺寸0.8mm×1.2mm),体积小巧,适合汽车电子高密度PCB布局(如ECU控制板、仪表盘),节省空间。

2. AEC-Q100认证

通过汽车电子行业严苛的AEC-Q100测试,具备抗EMI干扰、抗ESD放电能力,可承受汽车行驶中的振动、温湿度变化,确保10年以上使用寿命。

3. 明确引脚布局

典型引脚定义为「输入(IN)、输出(OUT)、VCC、GND、使能(OE)」,布局合理,便于焊接与电路调试。

四、性能优势总结

TC7SZ34FU,LJ(CT)的核心竞争力在于汽车级可靠性与低功耗高速性能的平衡:

  • 宽电压适配多平台,减少电平转换成本;
  • 32mA驱动能力满足中等负载需求,简化电路;
  • 2μA静态电流降低待机功耗,符合节能趋势;
  • 2.4ns传播延迟支持高速信号传输;
  • AEC-Q100认证与宽温范围确保严苛环境稳定性。

五、典型应用场景示例

  1. 胎压监测信号缓冲:TPMS传感器输出的1.8V弱信号,经缓冲后驱动3.3V MCU输入,避免信号衰减导致的误判;
  2. 仪表盘LED驱动:CAN总线逻辑信号经缓冲后,直接驱动仪表盘指示灯,无需外接驱动管;
  3. 发动机温度匹配:2.5V传感器信号适配3.3V ECU输入,替代传统电平转换芯片;
  4. 中控按键稳定:机械按键信号经缓冲后转化为稳定逻辑信号,待机时低功耗不影响整车休眠。

该器件凭借上述优势,成为汽车电子领域信号缓冲/驱动的高性价比选择,广泛应用于主流车厂的量产车型。

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