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YANGJIE YJQ30N03A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE YJQ30N03A
- Type
- DFN3333-8L
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- YJQ30N03A
- Electronic Component
- 1
- Package
- DFN3333-8L
- Electronic Component
- 0.119g
- Electronic Component
- 1
- Electronic Component
- BM0228747241
- 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.
YJQ30N03A 产品概述
一、产品简介
YJQ30N03A 是扬杰（YANGJIE）推出的一款高性能 N 沟道功率 MOSFET，额定漏源电压 30V，连续漏极电流 30A，适用于低压大电流的开关与同步整流场合。器件采用 DFN(3.3×3.3mm) 小型封装，兼顾低导通损耗与良好的热散能力，适合紧凑型电源和车载、通信等对体积与效率有较高要求的应用。
二、主要电气参数
- 漏源电压 Vdss：30V
- 连续漏极电流 Id：30A
- 导通电阻 RDS(on)：5.8 mΩ @ Vgs=10V, Id=15A
- 阈值电压 Vgs(th)：1.0V（典型）
- 总栅极电荷 Qg：23.6 nC @ Vgs=10V
- 输入电容 Ciss：1.015 nF
- 反向传输电容 Crss：164 pF
- 功耗 Pd：10.5W（封装与散热条件相关）
- 工作温度范围：-55℃ 至 +175℃
三、性能亮点
- 低导通电阻：5.8 mΩ（10V 驱动）显著降低导通损耗，提升系统效率，尤其在大电流持续导通时优势明显。
- 适应宽温度：-55℃~+175℃的工作温度范围，适合苛刻环境与高温场合。
- 小型低热阻封装：DFN 3.3×3.3 提供良好散热路径，便于 PCB 热设计与高密度组装。
- 适中栅极电荷：Qg≈23.6nC，对高速开关有一定开关损耗，需要合理的驱动设计与栅阻匹配。
四、典型应用场景
- 同步整流器与降压（Buck）转换器
- 电源管理模块与负载开关
- 电池保护与电源分配
- 马达驱动初级级别、DC-DC 变换器、电源模块
五、使用建议与设计注意
- 驱动电压：为达到标称 RDS(on)，建议采用 10V 驱动；若在 5V 逻辑电平下使用，应验证导通损耗与热行为。
- 栅极驱动与栅阻：考虑 Qg=23.6nC，开启/关闭瞬态会产生较大驱动电流，推荐使用专用栅极驱动器并根据开关速度在 5–20Ω 范围选择栅阻以抑制振荡与限流。
- 开关损耗与 Miller 效应：Crss=164pF 使得在快速 dv/dt 情况下 Miller 电荷不可忽视，应在高频应用中考虑 RC 吸收或缓冲电路以控制过冲和电压应力。
- 散热处理：尽量在 PCB 下方设置焊盘与大面积铜箔散热，配合过孔导热至内层或底层铜平面以保证稳定的 Pd 能力。
- 可靠性与焊接：遵循 DFN 封装的回流焊工艺规范，避免焊接过热或机械应力，必要时参考厂商湿度与 ESD 管理建议。
六、总结
YJQ30N03A 在 30V 级别中以低 RDS(on) 与较高电流承载能力为特点，适合各类低压高效能开关场合。合理的驱动、散热与 PCB 布局设计可以充分发挥其低损耗、高温稳定性的优势，为电源转换和电源管理系统提供可靠的功率开关解决方案。
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