WMSIC Electronic Components

BELLING BLP038N15-T BLP038N15

ModelBLP038N15-T
PackageTOLL-8
BrandBELLING
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BELLING BLP038N15-T
Type
BELLING
Minimum package
1200 卷

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BELLING
Electronic Component
BLP038N15-T
Electronic Component
1
Package
TOLL-8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
1.256g
Electronic Component
1
Electronic Component
BM0230029845
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
500W
Electronic Component
Electronic Component
Electronic Component
1200
Voltage(Vdss)
150V

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

BLP038N15-T 产品概述

一、主要特性

BLP038N15-T 是一款高性能 N 沟道功率 MOSFET,面向大电流、高效率开关和能量传输应用。主要参数如下:

  • 漏源电压 Vdss:150 V
  • 导通电阻 RDS(on):2.9 mΩ @ Vgs=10 V
  • 连续漏极电流 Id:254 A
  • 耗散功率 Pd:500 W(视散热条件而定)
  • 栅极阈值电压 Vgs(th):3 V @ 250 μA
  • 总栅电荷 Qg:150 nC @ 10 V
  • 输入电容 Ciss:12.581 nF;输出电容 Coss:892 pF;反向传输电容 Crss:24.3 pF
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:TOLL-8;品牌:BELLING(贝岭)

二、电气性能解读

  • 极低的 RDS(on)(2.9 mΩ)意味着在导通状态下导通损耗非常小,适合高电流通路和低压降需求的应用。
  • 150 V 的耐压等级为中高压边界,适合 100–150 V 级别的开关应用。
  • 连续电流 254 A 与高 Pd 指示该器件适用于高功率密度场合,但实际能耗与散热设计密切相关。
  • 较大的总栅电荷(150 nC)和高 Ciss(12.581 nF)表明需要较强驱动能力以获得快速切换,驱动器能量与驱动回路设计不可忽视。
  • Vgs(th)=3 V(在 250 μA)提示该器件并非典型逻辑电平型 MOSFET,推荐采用 10–12 V 的栅极驱动电压以保证低 RDS(on)。

三、设计要点与使用建议

  • 栅极驱动:由于 Qg 和 Ciss 较大,建议使用驱动能力充足的专用栅极驱动 IC,并在驱动回路中根据开关速度与 EMI 折中选择合适的栅阻(可调范围内常用数欧姆到几十欧姆)。
  • 开关损耗与热管理:虽然 Pd 标称较高,但应结合封装热阻、散热器或 PCB 铜箔面积进行热仿真与裕量设计,必要时采用强制风冷或沉铜散热。
  • 布局与寄生抑制:尽量缩短高电流回路环路,采用 Kelvin 引脚(若有)连接测量与驱动,关键走线加宽并并联多孔过孔以降低热阻。
  • 保护措施:推荐在高 dv/dt 场合加入阻尼、RC 抑制器或吸收网络以保护器件免受过压或瞬态能量影响;在高应力应用中关注 SOA 限制并留有余量。

四、典型应用场景

  • 开关电源(SMPS)、LLC/半桥/全桥变换器
  • 电机驱动与逆变器(中高电压侧)
  • 同步整流、DC-DC 升降压模块
  • 功率因数校正(PFC)、UPS 与储能系统

五、选型与注意事项

  • 在最终设计前请参考厂商完整数据手册,核实封装的机械尺寸、热阻及极限参数。
  • 栅极驱动电压建议以 10 V 为基准进行性能评估;在低栅压应用下 RDS(on) 会显著上升。
  • 在严苛环境(高温、长时间大电流)下应考虑降额使用,保证长期可靠性。

总结:BLP038N15-T 以其极低的 RDS(on) 与高电流承载能力,适合要求高效率与高功率密度的应用场合;但需要配套强驱动与良好散热方案以充分发挥其性能。

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