WMSIC Electronic Components

XNRUSEMI XR4430A

ModelXR4430A
PackageSOP8
BrandXNRUSEMI
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
XNRUSEMI XR4430A
Type
XNRUSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR4430A
Electronic Component
1
Package
SOP8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.19g
Electronic Component
1
Electronic Component
BM0264844064
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
75W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V

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

XR4430A N沟道MOSFET产品概述

XR4430A是新锐半导体(XNRUSEMI)推出的一款低电压大电流N沟道增强型MOSFET,针对12V/24V系统的高功率密度需求优化设计,兼具低导通损耗、宽温可靠性与便捷驱动特性,适用于多种工业及消费电子场景。

一、产品定位与核心设计目标

XR4430A聚焦低电压(≤30V)大电流(≤28A)应用场景,核心设计围绕“高功率密度+低损耗+易驱动”三大目标:

  • 适配12V/24V主流电源架构,避免高压器件的额外成本;
  • 低导通电阻与适中开关损耗平衡效率与发热;
  • 兼容普通MCU的低栅压驱动,简化电路设计。

二、关键电性能参数解析

XR4430A的核心参数针对性强,可支撑不同场景的性能需求:

  1. 电压与电流能力:漏源击穿电压Vdss=30V,覆盖12V/24V系统的电压裕量(如3串锂电池最高12.6V、24V铅酸电池最高28V均满足);连续漏极电流Id=28A,满足持续大电流负载(24V系统下可支撑~1.8kW功率输出)。
  2. 导通损耗优化:栅压4.5V时导通电阻RDS(on)=6.8mΩ,处于同封装同电压等级的领先水平——28A负载下导通压降仅~0.19V,热损耗较同类产品降低15%以上。
  3. 驱动兼容性:阈值电压Vgs(th)=2.5V@250uA,满足多数MCU(3.3V/5V输出)的驱动能力,无需额外栅极驱动电路;栅极电荷量Qg=48nC@10V,平衡开关速度(≤100kHz开关频率下损耗可接受)与驱动功耗。
  4. 功率与温度特性:最大耗散功率Pd=75W,SOP-8封装下实现高功率密度;工作温度范围-55℃~+150℃,符合工业级宽温要求,适应户外、车载等极端环境。

三、封装与热管理特性

XR4430A采用SOP-8贴片封装,具备以下优势:

  • 生产适配性:标准贴片封装(尺寸约5.2×6.2mm),兼容自动化贴装设备,降低生产难度与成本;
  • 散热优化:引脚布局合理,漏极引脚可通过PCB大面积敷铜/过孔提升散热效率;结合Pd=75W的参数,实际应用中若负载功率接近上限,建议搭配小型散热片进一步降低结温;
  • 空间紧凑:封装尺寸小,适合高密度电路设计(如服务器电源模块、便携式设备)。

四、典型应用场景

XR4430A的参数特性使其适用于多个核心场景:

  1. 12V/24V DC-DC变换器:车载充电器、笔记本电池组的降压模块,低RDS(on)可将转换效率提升至95%以上;
  2. 低电压大电流负载开关:服务器电源的负载切换、LED驱动电路,28A连续电流满足大负载需求,低导通压降减少发热;
  3. 小型电机驱动:无人机电机、小型伺服系统,宽温特性适应户外环境,适中开关损耗保障电机控制精度;
  4. 电池保护电路:锂离子电池组的充放电控制,30V电压裕量覆盖多串电池,28A电流满足快充(如24V/20A快充)需求。

五、选型优势总结

相比同类同封装产品,XR4430A具备以下差异化优势:

  • 低栅压导通:4.5V栅压即可实现6.8mΩ低阻,无需高栅压驱动芯片,简化电路;
  • 高功率密度:SOP-8封装下75W耗散功率,单位面积功率输出较同类产品高20%;
  • 宽温可靠性:-55℃~+150℃工作温度,通过工业级环境测试;
  • 成本平衡:兼顾性能与封装成本,适合中低端到中端应用场景(如车载辅助系统、工业电源)。

XR4430A通过优化电性能与封装设计,为低电压大电流系统提供了高性价比的MOSFET解决方案,可快速适配不同客户的电路需求。

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