SOT23封装20V 6A N-Channel MOSFET LN2502LT1G-VB特性与应用

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LN2502LT1G-VB是一款采用SOT23封装的高性能N-Channel场效应MOS管,由VBSEMI公司生产。这款器件特别适合在低电压和大电流应用中使用,其设计目标是提供高效能和可靠性。 该MOSFET的主要特点包括: 1. 环保特性:符合IEC 61249-2-21标准,不含卤素,对环境友好。 2. TrenchFET®技术:采用先进的沟槽型MOSFET结构,能够提高开关速度和降低导通电阻(RDS(ON))。 3. 高可靠度:经过100%的热阻(Rg)测试,确保在高温条件下的性能稳定性。 4. 合规性:符合RoHS指令2002/95/EC,满足电子设备的环保要求。 5. 应用领域广泛:适用于各种直流-直流转换器(DC/DC Converters)以及便携式设备中的负载开关。 具体参数如下: - RDS(ON):在VGS=4.5V时,导通电阻低至24mΩ,显示出良好的开关效率。 - 额定电压: Drain-Source Voltage (VDS) 为20V,Gate-Source Voltage (VGS) 范围为±12V,确保了宽广的工作电压范围。 - 最大连续电流:在25°C下,可承受6A的持续漏极电流(ID),而在70°C时略有下降。 - 脉冲电流能力:脉冲峰值电流(IDM)高达20A,确保了在短暂高负载情况下的稳健表现。 - 源-漏极饱和电流(IS)较小,为1.75A,但随温度升高会有所变化。 - 功率损耗:最大允许功率损耗在不同温度下有所不同,如在70°C时,最大为2.1W,而在25°C时为1.3W。 - 温度适应性:工作和存储温度范围广泛,从-55°C到150°C,满足极端环境应用需求。 在封装方面,LN2502LT1G-VB是表面安装,适合于小型尺寸的应用,如1"x1" FR4板。注意,在某些条件下,如在短时间内(5s)承受更高功率,或者在特定温度下工作,需要参考限制条件。 这款SOT23封装的N-Channel MOSFET是设计紧凑、性能出色的电子元件,为工程师们在需要高效率和低功耗的电路设计中提供了理想的选择。

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