WMSIC Electronic Components

VBsemi IRLR3110ZPBF-VB IRLR3110ZPBF

ModelIRLR3110ZPBF-VB
PackageTO-252
BrandVBSEMI
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
VBsemi IRLR3110ZPBF-VB
Type
VBSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VBSEMI
Electronic Component
IRLR3110ZPBF-VB
Electronic Component
1
Package
TO-252
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.45g
Electronic Component
1
Electronic Component
BM0265607375
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
176W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
100V

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

IRLR3110ZPBF-VB(VBsemi微碧半导体)N沟道功率MOSFET产品概述

一、产品定位与基本属性

IRLR3110ZPBF-VB是VBsemi(微碧半导体)推出的中高压大电流N沟道增强型功率MOSFET,核心面向工业控制、电源转换、电机驱动等领域的功率电路设计,兼顾低导通损耗与宽环境适应性,适合对效率、可靠性有要求的中等功率应用场景。产品采用TO-252(DPAK)贴片封装,体积紧凑,支持自动化贴装,可有效节省PCB空间。

二、核心参数亮点解析

该器件的关键参数针对中等功率需求做了针对性优化,核心亮点如下:

  1. 高压与大电流能力:漏源击穿电压(Vdss)达100V,连续漏极电流(Id)为85A(25℃时),可覆盖12V/24V/48V等低压直流系统的功率转换场景,满足中等负载的电流需求(如小型电机、大功率LED驱动);
  2. 低导通电阻:栅源电压(Vgs)为10V时,导通电阻(RDS(on))仅8.5mΩ,4.5V时也保持10.5mΩ的低阻值——低RDS(on)直接降低导通损耗(I²R),例如85A电流下的导通损耗约61W(10V驱动),比同类产品中RDS(on)≥10mΩ的器件损耗降低15%以上,有助于提升电源效率;
  3. 宽温与高可靠性:工作温度范围覆盖-55℃~+175℃,符合工业级宽温要求,可稳定工作在高温(如工业烤箱附近)、低温(如北方户外设备)等恶劣环境;最大耗散功率(Pd)达176W,配合TO-252封装的散热设计,可满足持续功率输出需求;
  4. 驱动兼容性与开关特性:阈值电压(Vgs(th))为4V,兼容常规MCU/驱动芯片的输出电压(3.3V/5V/10V),无需专用高压驱动芯片;栅极电荷量(Qg)160nC(10V驱动),平衡了开关速度与导通电阻,适合100kHz以下的开关频率应用(如普通DC-DC转换器),避免过高开关损耗;输入电容(Ciss)4nF、反向传输电容(Crss)205pF,有助于降低开关振荡风险,提升电路稳定性。

三、封装与可靠性设计

IRLR3110ZPBF-VB采用TO-252(DPAK)贴片封装,具有以下设计优势:

  • 体积紧凑:封装尺寸仅6.5mm×4.5mm,适合高密度PCB布局,尤其适合电源适配器、小型电机驱动等对空间敏感的产品;
  • 散热效率:封装底部的散热焊盘可直接与PCB铜箔连接,配合适当的散热片(如10mm×10mm铜片),可有效导出器件产生的热量,保障176W耗散功率下的长期稳定工作;
  • 焊接可靠性:贴片封装支持回流焊工艺,焊接一致性好,适合大规模自动化生产,降低生产不良率。

四、典型应用场景

基于该器件的参数特性,其典型应用场景包括:

  1. DC-DC转换器:12V/24V转5V/3.3V的降压转换器,低RDS(on)提升转换效率(可达90%以上),宽温范围适应工业电源的环境变化;
  2. 电机驱动:小型直流电机、无刷电机的驱动电路(如电动工具、小型机器人),85A电流满足中等负载扭矩需求;
  3. LED驱动电源:大功率LED照明的恒流/恒压驱动,低损耗减少电源发热,延长LED寿命(尤其适合户外LED显示屏);
  4. 工业控制电路:PLC(可编程逻辑控制器)的输出模块、继电器驱动,宽温范围适应工业现场的高低温环境;
  5. 消费电子:大功率充电器(如65W以上快充)、移动电源的升压电路,兼顾效率与体积。

五、性能优势总结

与同类TO-252封装的N沟道MOSFET相比,IRLR3110ZPBF-VB的核心优势在于:

  • 低导通损耗:8.5mΩ@10V的RDS(on)在同电流/电压等级中处于领先水平,适合对效率要求严格的电源设计;
  • 宽温适应性:-55℃~+175℃的工作范围覆盖工业、户外等恶劣环境,无需额外降额设计;
  • 驱动兼容性:4V阈值电压兼容主流驱动电路,降低系统成本;
  • 成本效益:VBsemi的国产化优势,在保证性能的前提下,提供更具竞争力的价格,适合批量应用。

该器件通过了RoHS环保认证,符合工业级可靠性标准,是中等功率功率电路设计的高性价比选择。

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