WMSIC Electronic Components

Silergy SQ24026DUC

ModelSQ24026DUC
PackageDFN-14(2x3)
BrandSILERGY
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
silergy SQ24026DUC
Type
SILERGY
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SILERGY
Electronic Component
SQ24026DUC
Electronic Component
1
Package
DFN-14(2x3)
Type
Load Switch
Electronic Component
Power Electronic Switch
Electronic Component
0.166g
Electronic Component
1
Channel Count
2
Features
Output
Electronic Component
BM0265434405
Resistor
18mΩ
Operating Temperature
40℃~+125℃
Operating Voltage
800mV~5.5V
Current
6A

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

矽力杰SQ24026DUC 2通道负载开关产品概述

一、产品定位与核心设计目标

矽力杰SQ24026DUC是一款针对低电压大电流负载切换场景的2通道负载开关,核心解决移动设备、工业控制、物联网终端等领域中“多负载高效电源管理”的痛点——在紧凑空间内实现低功耗、高可靠性的负载通断控制,同时兼容宽电压范围与严苛环境温度。

二、关键参数深度解析

SQ24026DUC的参数直接指向应用适配性,核心指标如下:

1. 通道与控制逻辑

采用2通道独立控制设计,支持高电平有效(Active High) 控制,无需额外电平转换电路,可直接由MCU(3.3V/5V输出)驱动,简化系统控制逻辑。

2. 电流与电压范围

  • 最大连续输出电流:6A:满足中大功率负载(如移动快充模块、工业传感器驱动)的持续工作需求;
  • 工作电压范围:800mV~5.5V:覆盖低功耗SoC的1.8V/2.5V、常规3.3V/5V系统,甚至兼容800mV超低压模式(如物联网终端休眠唤醒)。

3. 导通电阻与损耗

典型导通电阻18mΩ(单通道),是低功耗核心优势:6A负载下,单通道损耗仅 ( 6^2 \times 0.018 = 0.648W ),远低于传统开关,大幅降低系统发热。

4. 工作温度范围

支持**-40℃~+125℃宽温**,符合工业级要求,适配户外终端、车载电子等温度波动场景。

三、核心性能优势

相比同类型器件,SQ24026DUC具备以下竞争力:

1. 高效低耗,发热可控

18mΩ导通电阻减少导通压降与损耗,6A连续负载下无需复杂散热,适合超薄笔记本、智能穿戴等对热管理严格的小型设备。

2. 宽电压兼容,场景覆盖广

800mV最低电压打破传统限制,支持最新低电压SoC与传感器,适配物联网“休眠-唤醒”循环模式。

3. 多通道集成,节省空间

2通道集成减少PCB元件数量与布局空间,适合高密度电源方案(如服务器存储模块、工业控制板传感器组)。

4. 高可靠性,环境适应性强

宽温范围满足工业/部分车规场景,小型封装具备抗干扰能力,稳定工作在电磁复杂环境。

四、典型应用场景

SQ24026DUC适配以下核心场景:

1. 移动智能设备

  • 平板/笔记本:控制摄像头、WiFi、快充接口等负载通断,避免空载损耗;
  • 智能穿戴:低电压支持传感器休眠唤醒,6A电流满足蓝牙/GPS突发需求。

2. 工业控制与物联网

  • 工业传感器节点:多传感器(温度、压力)电源切换,宽温适配户外/车间;
  • 物联网网关:控制LoRa/NB-IoT等通信模块电源,降低待机功耗。

3. 汽车电子(辅助场景)

  • 车载信息娱乐:控制显示屏、音频模块电源,宽温适配车载温度波动;
  • 辅助驾驶传感器:控制毫米波雷达、摄像头电源切换,提升可靠性。

五、应用设计注意事项

为确保稳定工作,需注意:

1. 电源去耦

输入/输出引脚附近各并联1μF X7R陶瓷电容,减少电压波动;

2. 电流限制

避免负载超过6A连续值,突发峰值需参考 datasheet 脉冲宽度限制;

3. 控制信号

EN端电压不超过5.5V,避免过压损坏;

4. 散热设计

6A长期工作时,增加输出引脚铜箔面积(2oz以上),必要时加小型散热片。

SQ24026DUC凭借低功耗、宽电压、多通道集成等特性,成为中小功率负载切换场景的高性价比选择,尤其适合对空间、效率与可靠性有严格要求的系统设计。

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