WMSIC Electronic Components

Slkor SL05P10A

ModelSL05P10A
PackageSOT-23-3L
BrandSLKOR
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
Slkor SL05P10A
Type
SLKOR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
SL05P10A
Electronic Component
1
Package
SOT-23-3L
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM0264567865
Power Dissipation(Pd)
1.8W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
100V
Capacitor(Ciss)
1.488nF

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

SL05P10A 产品概述

SL05P10A 是 Slkor(萨科微)推出的一款高压 P 沟道 MOSFET,采用分裂栅沟槽(split-gate trench)工艺制造。器件在保证高耐压的同时兼顾较低导通电阻与优良开关特性,适合便携式设备与电源管理类的高侧开关和功率控制场合。

一、主要参数一览

  • 类型:P 沟道 MOSFET
  • 漏源电压 Vdss:100 V
  • 连续漏极电流 Id:5 A(包封/环境温度与封装散热条件有关)
  • 导通电阻 RDS(on):250 mΩ @ |Vgs| = 4.5 V(典型)
  • 阈值电压 Vgs(th):约 3 V(典型,表示开始导通的门极-源极电压幅值,P 沟道极性注意)
  • 总栅电荷 Qg:26.5 nC @ 10 V
  • 输入电容 Ciss:1.488 nF
  • 反向传输电容 Crss:30 pF
  • 输出电容 Coss:39 pF
  • 耗散功率 Pd:1.8 W(封装与环境温度依赖)
  • 封装:SOT-23-3L
  • 品牌:Slkor(萨科微)

二、产品特点

  • 分裂栅沟槽工艺:提高了器件的电气一致性与稳定性,降低了导通电阻与开关损耗。
  • 低导通电阻与较高品质因数:在中低电流工作条件下有利于降低导通损耗并提升系统效率。
  • 极低开关损耗:适用于频繁开关场合,Q G 与 C iss 等参数处于中等水平,利于快速开关。
  • 小封装、大功率密度:SOT-23-3L 封装适合空间受限的便携设备设计,但需注意热耗散限制。

三、典型应用场景

  • 电源管理:高侧开关、负载断开、反接保护与电池管理开关。
  • 便携式设备:电源路径控制、待机切换、外设电源控制等。
  • 低频开关与低功耗设计场合:当需要简化高侧驱动电路时,P 沟道器件可减少驱动器件数量。

四、设计与使用注意事项

  • 极性与门极驱动:作为 P 沟道 MOSFET,导通需要 Vgs 为负(源电位高于栅电位)。阈值约 3 V(幅值),要获得规范的低 RDS(on),通常需给出 |Vgs| = 4.5 V 或更深的驱动幅值(参照器件 RDS(on) 标注条件)。同时注意最大允许 Vgs(请参照完整数据手册),避免超限。
  • 热耗散与电流能力:在 |Vgs| = 4.5 V 时 RDS(on) ≈ 0.25 Ω。示例:若线性连续 5 A,导通损耗 Pd_cond ≈ I^2·R ≈ 5^2·0.25 = 6.25 W(理论值),明显超出器件 Pd 标称 1.8 W —— 这表明 5 A 的额定电流通常为峰值或在良好散热条件下的短时值,设计时必须进行热设计与电流退让。典型做法是限制持续电流、增加 PCB 铜箔面积或使用散热方案。
  • 开关损耗与驱动能量:Qg = 26.5 nC @ 10 V,单次开关所需门极能量约 Qg·Vgate(例如 10 V 驱动时约 265 nJ),在高开关频率下门极驱动功率不可忽略。合理选择驱动器及门阻,平衡开关速度与振荡/EMI。
  • 布局要点:短且粗的栅极通路、靠近器件的退耦电容、较大的散热铜箔与必要的过孔(vias)用于热扩散。G-S-D 连线要尽量缩短,避免在高 di/dt 时产生过大共模干扰。
  • 考虑 Vdss 边界与安全裕量:器件 100 V 是耐压上限,实际电路中应留有安全裕量以应对瞬态尖峰,必要时增加 TVS 或 RC 吸收网络保护。

五、封装与可制造性

SOT-23-3L 小体积封装适合表面贴装(SMT),便于自动化生产与高度集成电路板设计。由于封装散热能力有限,PCB 设计应通过增加铜面、焊盘面积和热过孔来提高热扩散能力,避免长期高功率工作下器件过热。

六、选型建议

  • 若目标为高侧开关且系统电压不高(< 30–40 V),SL05P10A 可在门极驱动实现简化的情况下提供方便的解决方案。
  • 对于高电压(接近 100 V)或高连续电流场合,须仔细评估器件的热管理能力与实际导通损耗,或考虑并联器件 / 更低 RDS(on) 的替代品。
  • 设计前请参考厂方完整数据手册,确认最大 Vgs、热阻(RθJA/RθJC)、SOA 与典型开关特性以确保可靠性。

总结:SL05P10A 在中高电压、便携与电源管理场景下表现均衡。凭借低导通电阻、较低开关损耗与小型封装,适合空间受限且需简单高侧驱动的应用;但在连续大电流或高功率场合必须重视热设计与电气应力管理。若需更详细的热/电参数与典型应用电路,建议索取完整器件数据手册以进行精确设计。

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