WMSIC Electronic Components

VBsemi IRFR5305TRPBF-VB IRFR5305TRPBF

ModelIRFR5305TRPBF-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 IRFR5305TRPBF-VB
Type
VBSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VBSEMI
Electronic Component
IRFR5305TRPBF-VB
Electronic Component
1
Package
TO-252
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.389g
Electronic Component
1
Electronic Component
BM0264573268
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2.3W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
60V

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

IRFR5305TRPBF-VB 产品概述

一、产品简介

IRFR5305TRPBF-VB 是 VBsemi(微碧半导体)推出的一款高性能 P沟道功率场效应晶体管,采用 Trench 制程工艺,台积电电流片、长电科技封装(TO-252 / DPAK)。器件面向需要可靠高电流开关与良好散热特性的功率电路设计,兼顾低导通损耗与适中的开关能耗,便于在工业、通信、电源管理与汽车电子等场景中使用。

二、主要电气参数

  • 漏源电压(Vdss):60 V(P沟道,器件极性对应 Vdss = -60 V)
  • 连续漏极电流(Id):35 A(额定,须按封装与温升条件合理散热)
  • 导通电阻(RDS(on)):46 mΩ @ VGS = -10 V;58 mΩ @ VGS = -4.5 V
  • 阈值电压(VGS(th)):-1 ~ -3 V(典型值约 -1 V)
  • 总栅极电荷(Qg):26 nC @ 10 V(评估驱动能力和开关损耗时参考)
  • 输入电容(Ciss):1.9 nF;反向传输电容(Crss):90 pF;输出电容(Coss):130 pF
  • 最大耗散功率(Pd):2.3 W(在特定测试条件下,实际应用需按热阻与环境温度降额)
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:TO-252(DPAK)

三、特点与优势

  • Trench 工艺带来更低的导通电阻与更好的电流密度,提高导通效率,降低静态损耗。
  • 低至 46 mΩ 的 RDS(on)(在 -10 V 门极驱动下),适合需要低导通损耗的功率路径。
  • 中等的栅极电荷(26 nC)在开关速度与驱动能量之间取得平衡,便于用通用驱动器驱动。
  • 体二极管和较小的 Crss 有利于降低米勒效应对开关过程的影响,提升开关稳定性。
  • TO-252 封装便于 PCB 安装与散热设计,适合中功率密度方案。

四、典型应用场景

  • 高侧开关与负载断开电路(P 沟道常用于正电源高侧切换)
  • 电源管理与保护电路(反接保护、负载隔离)
  • DC-DC 转换器、降压/升压拓扑中的功率开关(视拓扑电平而定)
  • 电池管理、便携式电源与通信设备电源模块
  • 工业与车规辅助电路(需验证具体认证与环境耐受性)

五、选型与设计建议

  • 门极驱动:为达到标称 RDS(on),建议门极驱动至 -10 V(相对于源极);若驱动仅能到 -4.5 V,对应 RDS(on) 会升高(约 58 mΩ),需在损耗预算中考虑。
  • 开关损耗:计算开关损耗时以 Qg = 26 nC 为参考,选择驱动器能提供足够充放电电流以控制开关时间与开关损耗。
  • 热设计:Pd = 2.3 W 为封装在标准测试条件下的耗散能力,实际应用中应结合 PCB 散热铜箔、热垫与过孔进行降额,并考虑结温限制。
  • 布局注意:栅极走线尽量短、阻抗可控;漏源回流路径用宽铜箔并配合热 vias,降低寄生电感与热阻。
  • 考虑米勒效应:Crss = 90 pF 对开关过渡阶段米勒电容影响明显,需在高速开关时采取阻尼或软启动策略以避免振铃与误触发。

六、结语

IRFR5305TRPBF-VB 综合了低导通电阻、适中栅极电荷及良好封装散热特性,适合用于需可靠高侧开关与中高电流处理的功率电路。选型时请结合实际系统电压、电流、开关频率与热管理方案进行综合评估;如需进一步的详细特性曲线、封装尺寸或可靠性数据,建议参阅厂方完整数据手册或联系 VBsemi 技术支持。

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