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YANGJIE YJQ3622A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE YJQ3622A
- Type
- DFN3333-8L-DUAL
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- YJQ3622A
- Electronic Component
- 1
- Package
- DFN3333-8L-Dual
- Electronic Component
- 0.1g
- Electronic Component
- 1
- Electronic Component
- BM0228283455
- 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.
YJQ3622A 产品概述
一、概述
YJQ3622A 是扬杰（YANGJIE）出品的高性能双通道 N 沟道场效应管，封装为 DFN 3.3×3.3mm，额定漏源电压 30V，连续漏极电流 30A，适用于对体积、效率和热管理有较高要求的开关电源与功率管理场合。器件工作温度范围宽（-55℃ ~ +175℃），适应高温工作环境。
二、主要参数与电气特性
- 类型：双 N 沟道 MOSFET（2 个 N 沟道）
- Vdss：30V
- 连续漏极电流 Id：30A
- 导通电阻 RDS(on)：16mΩ @ Vgs=4.5V
- 阈值电压 Vgs(th)：1V（典型）
- 总栅极电荷 Qg：23.6nC
- 输出电容 Coss：201pF
- 输入电容 Ciss：1.015nF @15V
- 反向传输电容 Crss：164pF @15V
- 功率耗散 Pd：10.5W
- 封装：DFN 3.3×3.3mm
- 工作温度：-55℃ ~ +175℃
三、产品亮点
- 低导通电阻（16mΩ@4.5V）：在中等耗电场景下能显著降低导通损耗，适合 4.5V 逻辑电平驱动。
- 紧凑 DFN 封装：适合高密度 PCB 布局，便于在空间受限的点对点电源或便携设备中使用。
- 宽温度范围：最高工作温度 175℃，适合工业级及严苛环境应用。
- 中等栅极电荷（23.6nC）：在高频开关时需注意驱动能力与开关损耗平衡。
四、典型应用场景
- 同步降压转换器（同步整流开关）
- DC-DC 转换模块、点-of-load（POL）
- 电池管理与电源切换、电源微分配
- 马达驱动与负载开关（中小功率）
- 工业控制与汽车电子（需配合系统级热设计与认证）
五、设计与使用建议
- 驱动器选择：考虑 Qg=23.6nC，若工作频率较高，应选择能提供较大瞬间电流的栅极驱动器或在驱动端并联合适的驱动电阻（5~10Ω）以控制开关速度与振铃。
- 热管理：DFN 封装需借助 PCB 散热，建议在器件下方和外扩铜区使用充足的铜箔与热vias，保证器件在高载流时散热良好以避免超过 Pd 限值。
- 布局要点：缩短漏极—源极和栅极回路的寄生电感，靠近器件放置电容和驱动器，控制 Crss 引起的米勒效应能减少误触发和开关损耗。
- 驱动电压：器件在 Vgs=4.5V 时已达到标称 RDS(on)，在需要更低导通损耗时可增大驱动电压到 10~12V（需注意 Vgs 最大额定值）。
六、可靠性与注意事项
- 器件为敏感静电元件，生产与装配时应采取 ESD 防护措施。
- 在高温或高电流工况下，应结合实际应用测量结温并评估寿命与热循环影响。
- 若用于汽车或安全关键系统，请配合系统级验证与必要的合规性测试。
七、结论
YJQ3622A 为一款兼顾低导通损耗与紧凑封装的双通道 N 沟道 MOSFET，适用于同步整流、DC-DC 电源与中小功率负载开关等领域。合理的驱动设计与 PCB 热管理能充分发挥其在高密度电源设计中的优势。若需更详细的参数曲线、封装图与典型应用电路，请参考厂商完整数据手册或联系供应商支持。
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