WMSIC Electronic Components

LRC LP4217T1G

ModelLP4217T1G
PackageSOP-8
BrandLRC
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+

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Technical data

Product details

19 specifications

Core information

Product name
LRC LP4217T1G
Type
LRC
Minimum package
4000

Technical parameters

Electronic Component
LRC
Electronic Component
LP4217T1G
Electronic Component
1
Package
SOP-8
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.19g
Electronic Component
1
Electronic Component
BM0264873537
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2W
Electronic Component
4000
Voltage(Vdss)
20V
Capacitor(Ciss)
1.629nF
Output Capacitor(Coss)
198pF

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

LP4217T1G P沟道MOSFET产品概述

LP4217T1G是乐山无线电(LRC)推出的一款增强型P沟道MOSFET,针对低电压、中电流场景优化设计,具备低导通损耗、易驱动、宽温可靠等核心优势,采用SOP-8贴片封装,适合高密度PCB布局,广泛应用于便携式设备、低电压电源管理等领域。

一、产品定位与核心属性

作为LRC旗下的中小功率MOSFET产品,LP4217T1G聚焦20V以下低电压系统的开关/线性应用,平衡了导通性能、驱动难度与可靠性,是替代传统P沟道器件的高性价比选择。其核心属性包括:

  • 单管封装(1个P沟道),简化电路设计;
  • 低电压耐受(Vdss=20V),适配5V/12V主流低压系统;
  • 中电流承载(Id=7A),满足小功率负载驱动需求。

二、关键参数与性能优势

LP4217T1G的参数设计针对性强,重点优化了导通损耗与驱动特性:

1. 低导通损耗

导通电阻(RDS(on))仅34mΩ(@2.5V栅源电压),在低栅压驱动下仍能保持极低的导通阻抗,可大幅减少负载电流通过时的功率损耗,降低系统发热,尤其适合对效率要求较高的电池供电设备。

2. 易驱动特性

  • 阈值电压(Vgs(th))低至900mV(@250μA漏极电流),对驱动电路的电压要求宽松,可直接由MCU、逻辑芯片等低压电路驱动,无需额外升压电路;
  • 栅极电荷量(Qg)为30nC(@4.5V栅源电压),驱动功耗低,开关速度快,能有效提升电路的动态响应能力。

3. 电容与开关特性

  • 输入电容(Ciss=1.629nF)、反向传输电容(Crss=192pF)、输出电容(Coss=198pF)参数匹配合理,兼顾开关速度与噪声抑制,适合高频或脉冲应用;
  • 耗散功率(Pd=2W)满足常规负载的热需求,SOP-8封装的散热能力可支撑连续工作。

4. 宽温可靠性

工作温度范围覆盖**-55℃至+150℃**,远超商业级器件标准,可在工业环境、极端温度场景下稳定运行,提升系统的环境适应性。

三、封装与应用适配性

LP4217T1G采用SOP-8贴片封装,具备以下适配优势:

  • 尺寸紧凑(标准SOP-8封装体积),适合便携式设备、小型电源模块等高密度PCB设计;
  • 贴片式结构便于自动化贴装,降低生产难度与成本;
  • 封装引脚布局合理,可兼容常规PCB布线,无需特殊设计。

四、典型应用场景

结合参数特性,LP4217T1G的主要应用场景包括:

  1. 低电压电源管理:5V/12V系统的电源开关、电池保护电路(如移动电源、笔记本电脑);
  2. 便携式设备:智能手机、平板的充电/放电控制、耳机放大器的负载开关;
  3. 小型电机驱动:微型直流电机、步进电机的低功率驱动(如玩具、小型家电);
  4. 工业控制:传感器信号切换、低电压继电器驱动(宽温适配工业环境);
  5. 负载开关:LED照明的调光控制、USB接口的电源切换。

五、总结

LP4217T1G作为LRC推出的P沟道MOSFET,以低导通损耗、易驱动、宽温可靠为核心亮点,适配20V以下低压系统的中电流应用,SOP-8封装便于集成。其参数设计平衡了性能与成本,是便携式设备、电源管理等领域的实用选择,能有效提升电路效率与可靠性。

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