WMSIC Electronic Components

VBsemi VBA2658

ModelVBA2658
PackageSOP-8
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 VBA2658
Type
VBSEMI
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VBSEMI
Electronic Component
VBA2658
Electronic Component
1
Package
SOP-8
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.308g
Electronic Component
1
Electronic Component
BM0264573281
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
5W
Electronic Component
Electronic Component
Electronic Component
4000
Voltage(Vdss)
60V

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

VBA2658 产品概述

VBA2658 是 VBsemi(微碧半导体)推出的一款单通道 P 型功率 MOSFET,采用 Trench 工艺制造,器件承受电压能力高、热稳定性好,封装为常见的 SOP-8,适合开关与高端侧功率管理场景。器件在长期工业级温度范围内工作可靠,可满足多类电子设备的功率控制需求。

一、主要性能

  • 类型:P-Channel MOSFET(单管,沟道P型)
  • 漏源耐压 Vdss:60 V
  • 连续漏极电流 Id(绝对值):8 A
  • 导通电阻 RDS(on):60 mΩ @ |VGS|=10 V
  • 阈值电压 Vth:约 -1 到 -2.5 V(VGS(th) 标称 2.5 V,P 型以负值计)
  • 总栅极电荷 Qg:43.4 nC @ 10 V
  • 输入电容 Ciss:1.5 nF;反向传输电容 Crss:114 pF;输出电容 Coss:334 pF
  • 功耗 Pd(封装极限):5 W
  • 工作温度:-55 ℃ ~ +175 ℃
  • 封装:SOP-8(长电科技封装,台积电流片)

二、主要特点与优势

  • Trench 工艺带来更低的导通损耗与更好的线性表现,适合中低频开关应用。
  • RDS(on) 在 |VGS|=10 V 条件下为 60 mΩ,适合承载至单安级到数安级负载的开关或保护用途。
  • 较大的栅极电荷(43.4 nC)表明在快速切换时需要较强的驱动能力,适配专用驱动芯片或在 PCB 上配合合适驱动器与门极电阻。
  • 宽温度范围与 5 W 的耗散功率,使其在工业级环境下具有较好可靠性。

三、典型应用场景

  • 高端侧开关(高边开关)、电源倒灌/隔离保护
  • 电池管理与电源路径选择(P 型便于高端控制)
  • 中小功率 DC-DC 拓扑的开关元件(要求电压等级 ≤60 V)
  • 电机驱动中的保护回路与软启动电路
  • 各类工业与消费电子设备中的负载开关

四、使用与选型建议

  • 驱动要求:为保证低 RDS(on) 与快速切换,建议提供接近 10 V 的栅极驱动幅值(对 P 型为负 VGS),并考虑栅极驱动电流以克服 43.4 nC 的 Qg。
  • 开关损耗与布局:Coss 与 Crss 会影响开关损耗与回灌电压,快速开关时应采用适当的缓冲与能量吸收电路(如 RC 或 TVS)。
  • 热管理:SOP-8 封装 Pd=5 W,但实际功耗受散热条件限制,建议合理布线、加大铜箔面积或使用散热元件,必要时进行温度仿真与实测。
  • 阈值与逻辑兼容:Vth 在 -1~-2.5 V 范围,不能用作低电压逻辑直驱(如 3.3 V 下导通不充分时需评估)。

五、封装与可靠性

  • 封装形式为 SOP-8(长电科技封装),利于通用贴片加工与测试。
  • 器件采用台积电级流片工艺,配合工业级温度测试,适合长期可靠性要求较高的应用场景。

总结:VBA2658 在 60 V 电压等级与 ~8 A 电流容量区间提供了平衡的导通电阻与工业级耐受能力,适用于高端侧开关、负载隔离与电源管理场合。选型时需注意较大的栅极电荷与封装散热能力,配合合适的驱动与 PCB 设计即可获得良好的系统性能。

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