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ROHM RV3C002UNT2CL
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ROHM RV3C002UNT2CL
- Type
- ROHM
- Minimum package
- 8000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ROHM
- Electronic Component
- RV3C002UNT2CL
- Electronic Component
- 1
- Package
- VML0604
- Electronic Component
- 1 N
- Electronic Component
- MOSFET
- Electronic Component
- 0.002g
- Electronic Component
- 1
- Electronic Component
- BM0259575269
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- 8000
- Voltage(Vdss)
- 20V
- Capacitor(Ciss)
- 12pF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RV3C002UNT2CL 产品概述
一、产品简介
RV3C002UNT2CL 是 ROHM（罗姆）推出的一款小功率 N 沟道场效应管（MOSFET），封装为 VML0604（XFDFN-3）。该器件针对低电压、低电流场合优化，具有低输入电容和较小的导通电阻特性，适用于便携设备与信号级电源切换等应用。
二、主要电气参数
- 漏-源耐压 (Vdss)：20 V
- 连续漏极电流 (Id)：150 mA
- 导通电阻 (RDS(on))：2 Ω @ Vgs = 4.5 V, Id = 150 mA
- 功率耗散 (Pd)：100 mW
- 门极阈值电压 (Vgs(th))：约 840 mV（典型）
- 输入电容 (Ciss)：12 pF
- 反向传输电容 (Crss)：3 pF @ 10 V
- 工作温度范围：-55 ℃ ～ +150 ℃
三、封装与热特性
VML0604（XFDFN-3）为超小型表面贴装封装，适合空间受限的应用。由于封装体积小，热阻较大，器件额定耗散功率仅 100 mW，设计时需重视功耗与散热：
- 在持续工作条件下，应保证通过的电流与 RDS(on) 乘方计算的功耗低于额定值并留有裕量；
- 建议在 PCB 布局中增加散热铜箔/通孔，并保证焊盘良好热接触。
四、典型应用场景
- 便携式设备的小电流电源切换与负载开关
- I/O 线的电平隔离或保护开关
- 传感器供电开关与节能控制
- 作为信号级开关或高速脉冲驱动元件（因 Ciss 和 Crss 较小，开关速度良好）
五、设计与使用建议
- 门级驱动：器件为低阈值特性，Vgs(th) ≈ 0.84 V，4.5 V 驱动时 RDS(on) 指标给出参考。若用于更低驱动电压（如 1.8 V/3.3 V），需根据实际测试确认导通损耗与温升。
- 开关速度：Ciss = 12 pF，Crss = 3 pF，适合快速切换；若系统中有铲板效应或干扰，建议在门极串联小阻（10–100 Ω）以抑制振铃与 EMI。
- 功耗估算：在满载 150 mA 时，Pd = I^2·RDS(on) ≈ 45 mW，低于器件 100 mW 额定，但需考虑环境温度与 PCB 散热能力的降额。
- 版图建议：门极、漏极与源极走线尽量短且宽，减少寄生电感；在漏源回路放置去耦电容，靠近器件焊盘布局。
六、注意事项与可靠性
- 器件为 N 沟道 MOSFET，存在体二极管，布线时注意反向电流路径与二极管导通情形。
- 在高温环境或长时间连续工作时，需要按照温升曲线进行降额设计，避免长期在额定 Pd 附近运行。
- 进行板级验证时，应测量在不同 Vgs、不同负载下的温升与 RDS(on) 变化，以确定在目标系统中的实际表现。
总结：RV3C002UNT2CL 适合在空间受限、对开关速度和寄生电容要求较高但功耗较小的场合作为低电压、低电流的通断或保护开关使用。合理的驱动与 PCB 散热设计能发挥其最佳性能。
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