WMSIC Electronic Components

HXY MOSFET AON6354-HXY

ModelAON6354-HXY
PackageDFN-8L(5x6)
BrandHXY MOSFET
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HXY MOSFET AON6354-HXY
Type
HXY MOSFET
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
AON6354-HXY
Electronic Component
1
Package
DFN-8L(5x6)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
Electronic Component
Electronic Component
0.146g
Electronic Component
1
Electronic Component
BM0259384618
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
115W
Electronic Component
Electronic Component
Electronic Component
5000

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

AON6354-HXY 产品概述

一、概述

AON6354-HXY 是华轩阳电子(HXY MOSFET)推出的一款性能优良的 N 沟增强型场效应管,针对低压大电流开关应用优化设计。器件额定漏—源电压 Vdss 为 30V,连续漏极电流 Id 达到 150A,导通电阻 RDS(on) 极低,为 2.4mΩ(在 Vgs=10V 条件下),非常适合要求低导通损耗和高效率的电源管理、同步整流和电机驱动等场景。封装采用小型 DFN-8L (5x6mm),便于高密度 PCB 布局,同时需要针对热管理做相应优化。

二、主要电气参数

  • 类型:N 沟道 MOSFET
  • 漏源电压(Vdss):30 V
  • 连续漏极电流(Id):150 A
  • 导通电阻(RDS(on)):2.4 mΩ @ Vgs = 10 V
  • 阈值电压(Vgs(th)):2.5 V @ 250 μA
  • 总栅极电荷(Qg):56.9 nC @ Vgs = 10 V
  • 输入电容(Ciss):4.345 nF
  • 输出电容(Coss):340 pF
  • 反向传输电容(Crss / Crss):225 pF
  • 最大耗散功率(Pd):187 W
  • 工作温度范围:-55°C ~ +150°C
  • 封装:DFN-8L (5x6 mm)
  • 品牌:HXY MOSFET(华轩阳电子)

三、性能特点与优势

  • 低导通电阻:2.4 mΩ(10V 驱动)显著降低导通损耗和发热,适合高电流路径。举例:在 100 A 条件下,理论导通损耗约为 I^2·R = 100^2·0.0024 ≈ 24 W(实际损耗受温度与布局影响)。
  • 紧凑封装:DFN-8L(5x6) 实现高功率密度,但需良好散热设计以发挥额定耗散能力。
  • 开关特性平衡:Qg=56.9 nC 与 Ciss/Crss/Coss 的组合在开关速度和驱动负担之间保持平衡,适合开关频率中高档次的电源拓扑。
  • 宽温度范围:-55℃ 到 +150℃,适用于工业级环境。

四、典型应用场景

  • 同步降压转换器(Synchronous Buck):用于高电流输出轨的同步开关或主开关。
  • 服务器与通信电源:为供电模块提供低损耗开关元件。
  • 电机驱动与功率级:适合短路电流能力要求高的场合,需配合适当保护。
  • 电池管理与充放电线路:在 30V 以下电池系统中用于高功率开关。
  • 负载开关及电源分配:用于快速切换大电流负载。

五、设计与布局建议

  • 栅极驱动:器件 RDS(on) 指定于 Vgs=10V,建议使用接近 10V 的驱动电压以获得最低导通损耗;Vgs(th)=2.5V 表示逻辑电平驱动不能保证低 RDS(on)。
  • 驱动电路与栅极电阻:Qg 较大,驱动器需足够驱动能力,常配合适当栅极电阻(例如几欧姆)以抑制振铃并控制 dv/dt。
  • 热管理:虽然 Pd 标称 187W,应注意该值依赖散热条件。DFN-8L 封装需要底部大面积散热垫和多孔热缆/通孔,将热量传导至散热层或铜皮。建议在 PCB 顶层与内层布置足够铜量及热通孔。
  • 布局:尽量缩短漏极—源极回路的走线长度以降低寄生电感。电源回路旁放置足够的旁路电容以减少开关电压尖峰。
  • ESD 与装配:MOSFET 对栅极静电敏感,建议在生产与测试中实施 ESD 防护,焊接与回流应遵循器件热循环限值。

六、注意事项与可靠性提示

  • 在高电流工作状态下,需考虑导通损耗与开关损耗的综合热量,必要时进行温升仿真或热测试。
  • Vgs 最大额定值与反向偏压保护等细节请参阅具体器件完整数据表(在实用设计中应参考厂家完整规范)。
  • DFN 封装在高安培应用时对 PCB 散热依赖较大,建议在量产前对热设计和制造工艺进行验证。

以上为 AON6354-HXY 的核心特性与实用建议,此器件在要求低导通损耗、高电流能力且空间受限的场合表现出色。具体电性能曲线、极限条件与封装引脚定义请以原厂数据手册为准。

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