WMSIC Electronic Components

HL 20P09L

Model20P09L
PackageSOT-23-3L
BrandHL
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

19 specifications

Core information

Product name
HL 20P09L
Type
HL
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
20P09L
Electronic Component
1
Package
SOT-23-3L
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.044g
Electronic Component
1
Electronic Component
BM0265676887
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
30W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
20V

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

HL 20P09L P沟道MOSFET产品概述

一、产品基本定位与标识

HL 20P09L是富海微(HL)推出的P沟道增强型MOSFET,专为低电压、大电流、小型化电子系统设计。型号命名中“20”对应最大漏源耐压20V,“09”对应连续漏极电流9A,清晰体现核心性能;采用SOT-23-3L封装,是针对便携设备、工业仪器等空间受限场景优化的小尺寸解决方案。

二、核心性能参数深度解析

1. 电压与电流能力匹配

  • 最大漏源电压(Vdss)20V:覆盖主流低电压系统(3.7V/5V/12V),满足便携、消费电子及部分工业辅助电路的耐压需求,无需过度降额;
  • 连续漏极电流(Id)9A:在SOT-23-3L小封装下实现较高电流输出,可直接驱动小型直流电机、12V负载等,避免并联多器件的空间浪费。

2. 低导通电阻提升效率

导通电阻(RDS(on))18mΩ@4.5V:该参数直接决定导通损耗(P=I²×RDS(on))。以5V系统、9A负载为例,导通损耗仅约1.46W,远低于30W的最大耗散功率(Pd),发热可控,无需复杂散热设计即可稳定工作。

3. 低阈值电压简化驱动

阈值电压(Vgs(th))1V@250uA:属于低阈值范围,可直接由3.3V或5V MCU的IO口驱动(无需额外栅极驱动电路),大幅简化电路设计,降低BOM成本,适配以MCU为核心的便携设备控制方案。

4. 栅极电荷与开关特性

栅极电荷量(Qg)[email protected]:中等栅极电荷,兼顾开关速度与驱动功耗——既避免过高Qg导致的开关损耗过大,又能保证100kHz以下的中等开关频率,适配电源开关、负载切换等场景。

5. 宽温范围与功率耗散

  • 工作温度:-55℃+150℃,覆盖工业级(-40+85℃)及部分汽车辅助系统温区,适应高低温环境下的稳定工作;
  • 最大耗散功率30W:封装允许的持续功率损耗上限,结合低导通电阻,可支撑较长时间的大电流负载运行。

三、封装与可靠性设计

20P09L采用SOT-23-3L表面贴装封装,引脚定义符合P沟道MOSFET常规布局(G、S、D顺序),核心优势:

  1. 小尺寸:封装尺寸约2.9×1.6×1.1mm,适配智能手表、蓝牙耳机等超小型便携设备;
  2. 高可靠性:封装材料耐温性匹配宽温范围,焊接工艺成熟,支持回流焊/波峰焊自动化生产;
  3. 引脚兼容:3脚封装与同系列P沟道器件兼容,便于设计迭代或替换。

四、典型应用场景

结合性能参数,20P09L的核心应用集中在低电压、小型化、大电流场景:

  1. 便携电子电源管理:智能手机/平板辅助电源开关(无线充电放电、电池保护)、TWS充电仓负载切换;
  2. 小型负载驱动:智能门锁/玩具电机、LED背光驱动、12V小功率负载控制;
  3. 低电压快充:5V/12V快充适配器放电开关、移动电源升压/降压切换;
  4. 工业便携仪器:手持测试设备电源控制、低功耗传感器负载开关;
  5. 汽车辅助电子:车载USB充电口电源开关、后视镜折叠电机驱动(适配12V车载低压系统)。

五、产品优势总结

HL 20P09L在小封装下实现“大电流+低损耗+易驱动”的平衡,核心优势:

  • 空间效率高:SOT-23-3L封装下9A连续电流,无并联需求;
  • 效率与发热可控:18mΩ低导通电阻,导通损耗低,无需额外散热;
  • 驱动简单:1V低阈值,MCU直接驱动,简化电路;
  • 宽温可靠:-55~150℃温区,适应 harsh环境;
  • 性价比突出:国产品牌富海微,批量应用成本优势明显。

该器件是低电压便携设备、小型工业电路等场景的高性价比选择,可有效提升系统紧凑性与可靠性。

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