WMSIC Electronic Components

TPHR8504PL,LQ(M1W TPHR8504PL

ModelTPHR8504PL,LQ(M1W
PackageDFN-8(5x5)
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOSHIBA TPHR8504PL, LQ(M1W
Type
TOSHIBA
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
TPHR8504PL,LQ(M1W
Electronic Component
1
Package
DFN-8(5x5)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.144g
Electronic Component
1
Electronic Component
BM0257248186
Power Dissipation(Pd)
170W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
40V
Capacitor(Ciss)
9.6nF

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

TPHR8504PL,LQ(M1W) N沟道MOSFET产品概述

TPHR8504PL,LQ(M1W)是东芝推出的一款高性能N沟道功率MOSFET,针对低压大电流应用场景优化,具备低导通损耗、小封装密度等核心优势,广泛适用于车载、工业及消费电子领域。以下从关键维度展开系统概述。

一、核心参数概览

该器件的电气参数精准匹配低压功率转换需求,核心指标如下:

  • 漏源耐压(Vdss):40V,覆盖12V/24V等主流低压系统,满足多数功率场景的电压应力要求;
  • 连续漏极电流(Id):150A(25℃环境下),支持高负载电流持续工作,是大功率应用的核心支撑;
  • 导通电阻(RDS(on)):0.85mΩ@Vgs=10V,处于同规格器件的低水平,显著降低导通损耗(P=I²R);
  • 耗散功率(Pd):170W,最大允许功率损耗需结合散热设计实现;
  • 阈值电压(Vgs(th)):2.4V@Id=1mA,稳定的导通阈值避免误触发,兼容5V~15V常见驱动电压;
  • 栅极特性:栅极电荷量Qg=103nC@Vgs=10V,输入电容Ciss=9.6nF,平衡开关速度与驱动难度。

二、封装与品牌信息

  • 品牌:东芝(TOSHIBA),具备50+年功率器件研发经验,产品可靠性经汽车级/工业级场景验证;
  • 封装:DFN-8(5×5mm),无引脚封装的核心优势:
    1. 小体积:5×5mm紧凑尺寸,比传统TO-220封装缩小70%以上,适合高密度PCB布局;
    2. 低热阻:无引脚减少热传导损耗,配合PCB铜箔可实现高效散热(典型热阻Rθja≈1.2℃/W);
    3. 低寄生参数:封装寄生电感/电容小,提升高频开关性能,降低EMI干扰。

三、典型应用场景

基于参数与封装特点,该器件适用于以下场景:

  1. 车载系统:12V/24V车载DC-DC转换器、电池管理系统(BMS)充放电开关、电动座椅/车窗电机驱动;
  2. 工业电源:低功耗开关电源、大功率LED驱动、伺服电机驱动模块;
  3. 消费电子:65W以上多口快充充电器、移动电源升压/降压电路;
  4. 通信设备:基站电源模块、射频功放配套电源转换单元。

四、性能优势解析

  1. 低导通损耗:0.85mΩ导通电阻是核心亮点——当负载电流为100A时,导通损耗仅8.5W,远低于同类型高RDS(on)器件(如1.5mΩ器件损耗达15W);
  2. 高电流密度:150A连续电流与5×5mm封装结合,实现30A/mm²电流密度,适合对空间敏感的应用;
  3. 可靠的栅极特性:Qg与Ciss参数平衡了开关速度与驱动成本——无需超高压大电流驱动电路,即可实现稳定开关(如10mA驱动电流可完成1MHz以下开关);
  4. 宽温适应性:在-40℃~125℃工业温度范围内仍能可靠工作(需参考datasheet降额曲线,如100℃时连续电流降额至60A)。

五、使用注意事项

为确保器件长期可靠工作,需注意以下要点:

  1. 栅极驱动:推荐5V~15V驱动电压(避免超过20V损坏栅极氧化层),驱动电流需≥10mA(匹配Qg=103nC的开关需求);
  2. 散热设计:PCB电源端/地端需设计≥2oz铜箔(面积≥10cm²),环境温度超25℃时按datasheet降额;
  3. 静电防护:MOSFET栅极对静电敏感,生产/测试需佩戴防静电手环,存储用防静电包装;
  4. 过压防护:若存在电感负载关断瞬态过压,需并联TVS管(如SMBJ40CA)或RC吸收电路(R=10Ω100Ω,C=1nF10nF);
  5. 电流限制:连续电流不超150A,脉冲电流需参考datasheet(如1ms脉冲宽度下峰值电流可达300A以上)。

六、总结

TPHR8504PL,LQ(M1W)是一款专为低压大电流功率转换设计的N沟道MOSFET,东芝的品牌可靠性、DFN-8封装的高密度特性,以及低RDS(on)、高电流容量的核心参数,使其成为车载、工业及消费电子领域的理想选择。实际应用中需结合散热与驱动设计,充分发挥其性能优势。

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