WMSIC Electronic Components

AOS AON7508

ModelAON7508
PackageDFN-8(3x3)
BrandAOS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
AOS AON7508
Type
AOS
Unit
Electronic Component
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AON7508
Electronic Component
1
Package
DFN-8(3x3)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.201g
Electronic Component
1
Electronic Component
BM0000002501
Power Dissipation(Pd)
62.5W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

AON7508 产品概述

AON7508是一款高性能的N通道场效应管(MOSFET),专为各种电子电路设计而打造。该器件采用表面贴装型(SMD)封装,具体封装规格为DFN3x3A-8L,适合在空间受限的应用中提供优异的电气性能。

基本参数

AON7508的关键电气特点包括:

  • 最大漏源电压(Vdss): 30V
  • 最大连续漏极电流(Id): 26A(在环境温度下,Ta),32A(在结温下,Tc)
  • 导通电阻(Rds(on)): 在20A、10V的测试条件下,最大值为3毫欧。这一超低导通电阻使得AON7508在负载条件下的功率损耗显著降低,提高了整体效率。
  • 工作温度范围: -55°C到150°C(TJ),使其适用于严苛的工作环境。
  • 栅极阈值电压(Vgs(th)): 最大值为2.2V @ 250μA,确保在低电压下能够可靠导通。
  • 栅极电荷(Qg): 在10V下的栅极电荷最大值为40nC。这一参数有助于实现快速开关响应,降低开关损耗。
  • 输入电容(Ciss): 最大值为1835pF @ 15V,提供良好的驱动特性。

工作原理

作为一款N通道MOSFET,AON7508利用其栅极电压的控制特性实现对漏极电流(Id)的精准调节。当Vgs大于零时,MOSFET导通,形成低阻抗状态,允许高电流通过。该器件的设计允许其在相对较小的驱动电压(4.5V至10V)下保持有效的导电性。

应用场景

AON7508广泛应用于各种电子设备中,包括但不限于:

  • 电源管理: 在开关电源(SMPS)和DC-DC转换器中用作主开关,实现高效能的电能转换。
  • 电机驱动: 适用于无刷电机和步进电机控制,提高整体驱动效率,减少热量产生。
  • ** LED驱动**: 在LED照明和显示应用中提供稳定的电流控制,确保光源的高效运行。
  • 负载开关: 在各种电气设备中作为负载开关,以其低导通电阻和高电流处理能力实现高效控制。

散热及功率管理

AON7508在不同工作环境下的功率耗散能力也极为出色。在环境温度下,最大功率耗散为3.1W,而在结温下可达62.5W。这一特点使得该MOSFET能够在高负载条件下持续工作而不会出现过热问题。此外,良好的热搭接设计可以通过使用高导热材料的PCB进行优化,确保器件在工作时有效散热。

性能优势

AON7508的设计目标是在降低功耗的同时保持稳健的性能。其低导通电阻、快速开关特性和宽工作温度范围使得其在高效电路中得以广泛应用。通过采用高质量的半导体材料和先进的制造工艺,AON7508能够在瞬态响应和稳定性方面表现优异,满足现代电子产品对性能的严格要求。

结论

总之,AON7508是一款高效、可靠的N通道MOSFET,适合各种电力电子应用。其在低电压驱动、高电流承载及优良的热管理性能方面的特性,使其成为现代电子产品设计的理想选择。无论是用于高级电源管理还是电机控制,AON7508都能够提供稳定的性能表现,助力更高效的电能使用与电子设备的整体性能提升。

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