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Infineon BSP322PH6327XTSA1
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Infineon BSP322PH6327XTSA1
- Type
- INFINEON
- Unit
- Electronic Component
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- INFINEON
- Electronic Component
- BSP322PH6327XTSA1
- Electronic Component
- 1
- Package
- SOT-223
- Electronic Component
- MOSFET
- Electronic Component
- MOSFET
- Electronic Component
- 0g
- Electronic Component
- 1
- FET Type
- P
- Electronic Component
- BM0058413572
- Type
- Surface Mount
- Operating Temperature
- 55°C ~ 150°C（TJ）
- Package / Housing
- TO-261-4，TO-261AA
- Vgs
- ±20V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BSP322PH6327XTSA1 产品概述
一、概述
BSP322PH6327XTSA1 为英飞凌（Infineon）推出的一款 P 通道小信号 MOSFET，采用 MOS 技术并提供高达 100V 的漏源耐压（Vdss）。该器件以 SOT-223（PG‑SOT223‑4 / TO‑261‑4）表面贴装封装为主，面向汽车和工业应用，适合需要高压耐受、低电流控制和开关功能的场合。
二、主要特性
- 漏源电压 Vdss：100 V，适用于高压侧开关与保护电路。
- 连续漏极电流 Id：1 A（在 TC 条件下）。
- 导通电阻 Rds(on)：最大 800 mΩ @ Id=1 A、Vgs=10 V（规格亦给出 Vgs=4.5 V 的对应 Rds(on) 数据）。
- 栅阈电压 Vgs(th)：最大 1 V @ Ig=380 µA，便于低电压驱动识别导通状态。
- 总栅电荷 Qg：最大 16.5 nC @ Vgs=10 V，需考虑驱动功率与开关损耗。
- 输入电容 Ciss：最大 372 pF @ Vds=25 V。
- 最大栅极电压：±20 V（栅极需受限于此值）。
- 功率耗散 Pd：1.8 W（Ta），结温工作范围 TJ：‑55°C 至 150°C。
三、电气参数与封装
- 封装类型：表面贴装 SOT‑223（供应商标注 PG‑SOT223‑4 / TO‑261‑4）。
- 小型封装有利于 PCB 面积节约，但热阻较大，需在 PCB 设计中注意散热铜箔与散热路径布置。
- 规格数据适合小信号高压开关场景，功率耗散在无外部散热时受限。
四、典型应用
- 高边开关 / 电源选择开关（高压负载断开）
- 汽车车身控制单元（BCU）、ADAS 电源管理与保护
- LED 驱动与照明控制（高压串联场合）
- 开关电源（SMPS）中的高压侧控制与保护电路
- 小型电机驱动中的高压逻辑开关
五、使用与布局建议
- 栅极驱动：P 沟道器件在高边作为开关使用时，需将栅极比源极更负（注意极性），且限制在 ±20 V 内；推荐在栅极串联适当阻值及并联 TVS 或钳位网络以保护栅极。
- 开关损耗：Qg=16.5 nC 表明在高频开关时门极驱动电流不可忽视，应评估驱动器峰值能力与功耗。
- 热管理：Pd=1.8 W（Ta）且封装体积小，应通过加大 PCB 铜箔面积、铺设散热层或热过孔来降低结温，避免长期高功耗工作。
- 布局：缩短栅极至驱动器回路，增大源‑接地/散热铜箔，注意寄生电感以降低开关过冲。
六、选型建议
若目标为高压低至中等电流、需在有限空间内实现高边开关或保护，BSP322PH6327XTSA1 为合适选择。若需要更低 Rds(on) 或更大连续电流，应考虑更大功率或更低阻值的器件并配合更强散热方案。
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