WMSIC Electronic Components

VBsemi TPC6111-VB TPC6111

ModelTPC6111-VB
PackageSOT-23-6
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 TPC6111-VB
Type
VBSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VBSEMI
Electronic Component
TPC6111-VB
Electronic Component
1
Package
SOT-23-6
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.046g
Electronic Component
1
Electronic Component
BM0263576979
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
3W
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.

TPC6111-VB 产品概述

TPC6111-VB 是 VBsemi(微碧半导体)推出的一款 P 沟道功率 MOSFET,采用 SOT-23-6 小型封装,面向空间受限但需中等电流与中等电压的高侧开关与电源管理场合。该器件在 30V 漏-源耐压等级、较低导通电阻与适中的栅极电荷之间取得平衡,适合移动电源、便携设备以及多种电源路径管理应用。

一、主要参数与特性

  • 类型:P 沟道 MOSFET(高侧开关常用)
  • 漏-源电压 Vdss:30 V
  • 连续漏极电流 Id:4.8 A
  • 导通电阻 RDS(on):约 54 mΩ(在 VGS = ±4.5 V 条件下测得,典型值)
  • 阈值电压 Vgs(th):约 2 V(数值表示);P 沟道器件对应 VGS 为 -2 V 附近开始导通,实际以器件特性曲线为准
  • 总栅电荷 Qg:5.1 nC(以 10 V 驱动测定)
  • 输入电容 Ciss:450 pF;反向传输电容 Crss:63 pF;输出电容 Coss:80 pF
  • 功耗 Pd:3 W(器件最大耗散功率,需考虑 PCB 散热)
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 封装:SOT-23-6
  • 品牌:VBsemi(微碧半导体)

二、优势与设计要点

  • 体积小、封装紧凑:SOT-23-6 有利于在空间受限的 PCB 布局中实现高侧开关功能。
  • 低导通电阻:约 54 mΩ 在中等电流下可降低导通损耗,适合 1A–5A 级别的负载开关与保护。
  • 适中栅极电荷与电容:Qg≈5.1 nC 与 Ciss≈450 pF 在驱动能量与开关速度之间取得平衡,适合多数 MCU 或驱动电路直接驱动(需注意驱动电压极性与幅值)。
  • 耐压与温度性能:30 V 耐压覆盖常见 12 V/24 V 系统的控制侧需求,-55~150 ℃ 宽温度范围适合工业级或汽车电子的环境。

三、典型应用场景

  • 高侧电源开关与负载断开(便携设备、电源管理模块)
  • 电源路径选择与反向电流阻断(如电池/外部电源自动切换)
  • 低压 DC-DC 转换器中的同步开关或回路控制(视拓扑与驱动方式)
  • 电池管理、充电前级开关、保护电路

四、布局与驱动建议

  • 栅极驱动:由于为 P 沟道器件,VGS 需为负方向(相对源极)才能开启;在设计时应保证驱动电压幅值能达到所需 RDS(on) 条件,且不超过器件允许的最大栅-源电压(具体最大值请参照完整规格书)。
  • PCB 散热:器件 Pd 仅 3 W,SOT-23-6 封装散热受限,建议在铜箔上使用较大焊盘、短粗迹线及必要的过孔和散热区域,以降低结温;在高功率或高环境温度场合对耗散做降额设计。
  • 开关特性:Qg 与 Crss 决定了开关损耗与驱动峰值电流;若需高频快速切换,应评估驱动器能力与 EMI 影响,必要时加入门极电阻或缓冲驱动器。
  • 布线:源、漏端走线保持短且宽,减少寄生电感;地回路与测量点布局注意降低噪声耦合。

五、选型与替代考虑

  • 若系统需要更低 RDS(on) 或更高电流能力,可考虑更大封装(e.g., SOT-223、SO-8)或同类 30V/更低 RDS(on) 的元件。
  • 对于需要极低开关损耗或高速开关的应用,优先关注更低 Qg 与更小 Crss 的器件或增加专用驱动电路。
  • 在严格的热工况或汽车级应用中,应参考厂方完整数据手册进行结温、耗散与可靠性验证。

总结:TPC6111-VB 在 30V/≈5A 级别提供了结构紧凑、导通损耗较低且栅驱要求温和的 P 沟道 MOSFET 方案,适合移动电源管理与高侧开关应用。欲获得完整电气特性曲线、最大额定值及封装引脚定义,请参考 VBsemi 的详细数据手册,以便在具体设计中进行精确仿真与热设计。

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