WMSIC Electronic Components

LRC LN3424DT2AG

ModelLN3424DT2AG
PackageDFN2020-6S
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LRC LN3424DT2AG
Type
LRC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LN3424DT2AG
Electronic Component
1
Package
DFN2020-6S
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0265023090
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.4W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V
Capacitor(Ciss)
1.136nF

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

LN3424DT2AG N沟道场效应管产品概述

一、产品基本属性

LN3424DT2AG是乐山无线电(LRC) 推出的N沟道增强型MOSFET,采用DFN2020-6S 小封装设计,单颗封装适用于低压大电流场景的开关与功率控制。该型号定位于消费电子、便携设备及小型工业应用,兼顾小体积与高功率密度。

二、核心电气参数解析

该型号的参数针对性强,适配低压功率系统的核心需求:

  • 电压能力:漏源击穿电压(Vdss)达30V,覆盖12V、24V等常见低压系统;栅源阈值电压(Vgs(th))为1.8V(测试条件:250uA漏极电流、25℃),属于低阈值设计,可直接兼容1.8V/3.3V/5V等低压控制电路,无需额外升压驱动。
  • 电流与损耗:连续漏极电流(Id)为12A,可稳定承载中等功率持续电流;导通电阻(RDS(on))仅16.5mΩ(测试条件:4.5V栅源电压、5A漏极电流)——低导通电阻直接降低导通损耗,减少发热,提升系统效率。
  • 开关特性:输入电容(Ciss)1.136nF(15V测试)、反向传输电容(Crss)119pF(15V测试),栅极电荷量(Qg)11nC(4.5V测试)——低Qg意味着开关过程中栅极充放电能量少,开关损耗低,适合高频应用(如高频DC-DC转换器)。
  • 功率与温度:封装耗散功率(Pd)1.4W,工作温度范围宽达**-55℃~+150℃**,可适应工业级、消费级及极端环境下的稳定工作。

三、封装与散热特性

DFN2020-6S封装尺寸为2mm×2mm(典型值),6引脚表面贴装设计,相比传统SOT-23封装体积缩小约40%,显著节省PCB布局空间,适配便携电子、小型化设备的高密度设计需求。

该封装的热传导路径以焊盘直接连接PCB为主,需注意:在PCB设计中增加散热焊盘面积(建议至少20mm²铜箔),配合合理的过孔布局,可有效降低器件结温,确保在额定功率下稳定工作(实际结温需结合散热条件计算)。

四、典型应用场景

LN3424DT2AG的参数特性使其在多领域具备实用价值:

  1. 便携电子:移动电源的升压/降压模块、无线快充接收器(支持10W以上快充的低压大电流转换);
  2. 消费电子:智能手机、平板电脑的电源管理单元(PMU)中的DC-DC转换电路;
  3. 小型功率驱动:低压微型电机(智能手表、蓝牙音箱振动电机)驱动、大功率LED(手电筒、显示屏背光)恒流控制;
  4. 电池保护:锂电池组的充放电开关控制(低阈值适配电池电压范围);
  5. 工业辅助:小型传感器模块的电源隔离、低功耗设备的开关控制。

五、关键优势总结

  1. 低损耗平衡:16.5mΩ低导通电阻+11nC低栅极电荷,兼顾导通损耗与开关损耗,系统效率提升约5%~8%(对比同类高RDS(on)器件);
  2. 低压兼容性:1.8V低阈值电压,可直接由1.8V/3.3V控制电路驱动,无需额外驱动芯片,降低BOM成本;
  3. 小型化适配:DFN2020-6S小封装,满足便携设备、高密度PCB的空间限制(如智能手环、TWS耳机的电源模块);
  4. 宽温可靠性:-55℃~+150℃工作温度,适应低温(如北方户外设备)、高温(如车载充电器)等极端环境;
  5. 高性价比:LRC成熟工艺的量产产品,性能稳定且成本可控,适合批量应用。

LN3424DT2AG以“低压、大电流、小体积”为核心亮点,是消费电子、便携设备及小型功率系统中替代传统晶体管的理想选择。

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