WMSIC Electronic Components

HL 2301V

Model2301V
PackageSOT-23
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 26+

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Technical data

Product details

19 specifications

Core information

Product name
HL 2301V
Type
HL
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
2301V
Electronic Component
1
Package
SOT-23
Electronic Component
1 P
Electronic Component
MOSFET
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0265793214
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
800mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
20V
Capacitor(Ciss)
185pF

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

HL 2301V P沟道MOSFET产品概述

一、产品定位与核心优势

HL 2301V是一款超小型表面贴装P沟道MOS场效应管,采用SOT-23封装,专为低压、小功率应用场景设计。其核心优势集中在三点:

  1. 低压栅极兼容:阈值电压(Vgs(th))仅400mV(绝对值),支持1.8V/3.3V低压控制,无需额外升压电路即可驱动MCU直接控制;
  2. 低导通损耗:导通电阻(RDS(on))低至95mΩ,结合2.3A连续漏极电流能力,可有效降低功率损耗,延长电池续航;
  3. 高频开关特性:栅极电荷量(Qg)仅2.2nC(@4.5V),输入电容(Ciss)185pF、反向传输电容(Crss)25pF,开关速度快,适合高频应用。

二、关键电气参数解析

HL 2301V的参数围绕低压控制、小功率损耗、宽温可靠性设计,核心参数及应用意义如下:

  • 漏源电压(Vdss):20V:满足多数低压直流电源(3.7V锂电池、5V系统)的耐压需求,避免过压损坏;
  • 连续漏极电流(Id):2.3A:支持小功率负载(小型电机、LED阵列、电池放电回路)的持续工作,峰值电流可覆盖瞬态负载;
  • 导通电阻(RDS(on)):95mΩ(典型值):2.3A电流下导通损耗约0.5W,远低于最大耗散功率(Pd=800mW),余量充足;
  • 栅极电荷量(Qg):[email protected]:栅极驱动能量极低,可直接由MCU IO口驱动,无需栅极驱动芯片;
  • 工作温度:-55℃~+150℃:覆盖工业级与消费类电子高低温场景(户外便携、车载小模块),可靠性高。

三、封装与可靠性设计

HL 2301V采用SOT-23超小型封装,尺寸约2.9×1.6×1.1mm(行业标准),设计优势明显:

  1. 小型化适配:适合便携式设备(智能手环、蓝牙耳机、移动电源)的高密度PCB布局,节省空间;
  2. 自动化生产:表面贴装工艺支持高速贴装,降低制造成本;
  3. 环保与耐候:封装材料符合RoHS标准,耐高低温、抗潮湿,可长期稳定运行于恶劣环境。

四、典型应用场景

HL 2301V的参数特性使其适用于多种低压小功率场景:

  1. 便携式电源开关:手机/手环电池放电控制、移动电源输出开关,低Vgs(th)实现MCU直接驱动;
  2. 小功率负载开关:LED小夜灯、小型玩具电机通断控制,低RDS(on)降低发热;
  3. 电池保护电路:作为过放/过充保护开关,配合保护IC实现电池安全管理;
  4. 小型DC-DC同步整流:低压降压电路(3.3V转1.8V)中作为同步整流管,降低损耗;
  5. 信号开关:音频/数据信号通断控制,高频特性保证信号完整性。

五、选型与应用注意事项

为确保稳定工作,需注意以下几点:

  1. 栅极驱动:P沟道导通时Vgs为负值(需< -400mV),驱动电压需≤-1V(避免误关断),且Vgs绝对值不超过10V(防栅极击穿);
  2. 功率余量:实际损耗=I²RDS(on),需保证≤800mW;150℃时RDS(on)比25℃高2-3倍,选型需留20%以上余量;
  3. PCB布局:缩短漏源极走线(减少寄生电感),栅极走线加粗(降低驱动电阻);
  4. 静电防护:MOS管栅极易受静电损坏,生产/测试需接地、用防静电手环。

HL 2301V凭借低压兼容、低损耗、小封装的特点,成为便携式设备、小功率电子系统的理想P沟道MOS管选型。

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