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UMW AO4485
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW AO4485
- Type
- UMW
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- AO4485
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- 1 P
- Electronic Component
- MOSFET
- Electronic Component
- 0.18g
- Electronic Component
- 1
- Electronic Component
- BM0228151013
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 3.1W
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage(Vdss)
- 40V
- Capacitor(Ciss)
- 2.5nF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AO4485 产品概述
AO4485 是一款高性能的 P 通道场效应管（MOSFET），由友台半导体（UMW）制造，专为各种电子设备的高效能电源管理和信号开关而设计。其优异的电气特性和可靠的工作性能，使其成为广泛应用于电源转换、负载开关以及各种线性和开关电源电路中的理想选择。
基本特性
AO4485 的主要电气特性如下：
- 最大漏源电压 (Vdss): 40V
- 连续漏极电流 (Id): 10A
- 导通电阻 (RDS(on)): 15mΩ @ 10V, 10A，这使得该器件在开关状态下具有极低的功耗，从而提高了整体电路的能效。
- 功率能力 (Pd): 其最大功率为 3.1W，适合在较高功率应用中稳定工作。
- 反向传输电容 (Crss): 180pF @ 20V，表明其开关速度较快，适合于高频应用。
温度范围与可靠性
AO4485 的工作温度范围为 -55℃ 到 +150℃，这使得它在各种环境条件下均能稳定工作。在极端的温度条件下，该器件仍然能够保持良好的性能，非常适合于汽车电子、工业控制和航空航天等严苛环境的应用。
驱动与控制特性
根据其栅极电荷特性，AO4485 在 Vgs 为 10V 时的总栅电荷（Qg）为 55nC，显示出该器件在开关操作中的快速响应能力。在阈值电压 (Vgs(th)@Id) 为 1V @ 250μA 的情况下，AO4485 可以在较低的栅极驱动电压下启动，进一步简化了电路设计，并降低了复杂性和集成度。
封装与适用性
AO4485 采用 SOP-8 封装，适合表面贴装技术（SMT），具有较小的占用空间，便于在密集的 PCB 设计上实现高效布局。这种封装类型也便于散热，提高了其在高功率应用中的可靠性和耐用性。
应用领域
由于其串联的优势，AO4485 在以下几个领域表现优异：
- 电源管理: 适用于 DC-DC 转换器、开关电源和线性电源模块的高效能开关应用。
- 负载开关: 可以有效地控制负载开关，方便电子设备的开机、关机以及待机模式的切换。
- 汽车电子: 由于其在高温环境下的可靠性，可以广泛应用于汽车电子系统中的电源开关和控制。
- 工业控制: 适用于传感器、继电器驱动等多种工业控制应用。
结论
总而言之，AO4485 是一款性价比极高的 P 通道 MOSFET，凭借其出色的电气性能、宽广的工作温度范围及便利的封装形式，成为多种应用场合中类负载开关和电源管理的理想选择。其多功能性和可靠性使其在消费电子、汽车电子及工业应用等多个领域具备广阔的应用前景。对于寻求高效能和高可靠性的电源管理解决方案的设计工程师而言，AO4485 无疑是一个值得考虑的重要器件。
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