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ElecSuper AO3407A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Elec Super AO3407A
- Type
- ELECSUPER
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ELECSUPER
- Electronic Component
- AO3407A
- Electronic Component
- 1
- Package
- SOT-23-3L
- Electronic Component
- 1 P
- Type
- P
- Electronic Component
- MOSFET
- Electronic Component
- 0.035g
- Electronic Component
- 1
- Electronic Component
- BM0258808243
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 900mW
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage(Vdss)
- 30V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AO3407A — P沟道MOSFET 产品概述
一、产品简介
AO3407A 是由 ElecSuper（静芯微）推出的一款 P沟道场效应管，采用 SOT-23-3L 小封装，适用于空间受限的便携式和板载电源管理场景。器件额定漏源电压 Vdss 为 30V，连续漏极电流 Id 为 3.8A，结合低导通电阻和适中的开关容量，能在低功耗高密度应用中提供可靠的高端开关功能。
二、主要电气特性
- 漏源电压 Vdss：30V
- 连续漏极电流 Id：3.8A
- 导通电阻 RDS(on)：40mΩ @ Vgs = 10V；56mΩ @ Vgs = 4.5V
- 阈值电压 Vgs(th)：约 1.5V @ 250μA
- 总栅电荷 Qg：9.2nC @ 10V
- 输入电容 Ciss：520pF；输出电容 Coss：100pF；反向传输电容 Crss：65pF
- 功耗 Pd（功率耗散）：900mW
- 工作温度范围：-55℃ ~ +150℃
三、产品亮点
- 低导通电阻：在常见栅压下呈现低 RDS(on)，有利于降低导通损耗并提升效率。
- 小体积封装：SOT-23-3L 适合移动设备、背板开关和密集 PCB 布局。
- 适合高端开关：P沟道结构便于实现高边（高端）开关，简化驱动电路。
四、典型应用
- 电源高端开关/负载开关（Battery disconnect、高侧控制）
- 电源管理（PMIC 辅助开关）
- 便携式设备、蓝牙/IoT 模块的电源控制
- 翻转保护与功率路径切换
五、设计与使用建议
- 驱动与门限：依据 Vgs(th) 和 RDS(on) 曲线选择合适栅极驱动电平，若需低损耗运行尽量接近或达到标称测试电压（如 10V）。
- 布局与散热：SOT-23 封装散热能力有限，尽量缩短漏、源引线并在 PCB 上增加铜箔面积或散热过孔以改善热阻，注意 Pd 限制并进行温升评估。
- 开关损耗与栅驱动：Qg 与 Ciss 决定驱动能耗，若频繁开关需评估驱动器能力与功耗。
- 保护与可靠性：避免超过最大栅-源电压和功耗极限；考虑在开关节点加入缓冲网络或 TVS 以抑制瞬态。
若需更详尽的参数、引脚排列和典型特性曲线，请参考厂商完整数据手册以完成最终电路设计与可靠性验证。
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