WMSIC Electronic Components

GATEMODE GM7350K

ModelGM7350K
PackageSOT-23-5
BrandGATEMODE
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
GATEMODE GM7350K
Type
GATEMODE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
1.2V@(250mA)
Electronic Component
GATEMODE
Electronic Component
GM7350K
Electronic Component
1
Package
SOT-23-5
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.046g
Electronic Component
1
Features
Current
Electronic Component
BM0264209762
Operating Temperature
40℃~+125℃@(Tj)
Operating Voltage
40V
Output
Electronic Component
Output Voltage
5V
Output Current
250mA

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

GM7350K 线性稳压器产品概述

一、产品定位与核心优势

GM7350K是捷茂微(GATEMODE)推出的固定输出型线性稳压器(LDO),专为需要高输入电压、低静态功耗、宽温度范围的小型化电路设计。核心优势聚焦于“宽输入兼容+低功耗+小封装”,可适配工业、汽车电子、电池供电等多场景需求,无需复杂外围电路即可实现稳定的5V电压输出。

二、关键参数详解

GM7350K的核心电气参数明确了其应用边界,关键指标如下:

  • 输入输出特性:固定输出电压5V,最大输入电压40V(需满足压差要求),持续输出电流250mA,可满足中小功率负载(如传感器、小型MCU)的供电需求;
  • 压差性能:在额定输出电流250mA时,压差仅1.2V——即输入电压≥6.2V(5V+1.2V)即可稳定输出5V,宽输入电压下仍能高效转换,避免传统LDO因压差过大导致的效率损耗;
  • 静态电流:典型值1.5μA,待机模式下功耗极低,显著延长电池供电设备的续航时间(如无线传感器节点、便携式仪器);
  • 温度范围:结温(Tj)支持-40℃~+125℃,达到工业级宽温标准,可适应高低温交替的严苛环境(如户外传感器、车载电路);
  • 输出特性:单通道正极输出,无极性反转风险,输出电压精度符合常规LDO要求。

三、封装与引脚配置

GM7350K采用SOT-23-5小型表面贴装封装,尺寸约2.9×2.5×1.1mm,适合高密度PCB布局(如智能穿戴、小型控制器)。引脚功能参考标准固定LDO配置(具体以官方 datasheet 为准):

  • 引脚1:使能控制(EN)——高电平有效,可通过外部MCU或开关控制稳压器开启/关闭,实现电源管理;
  • 引脚2:地(GND)——需与PCB地可靠连接,降低噪声干扰;
  • 引脚3:输入(IN)——接入40V以内的直流电源(需并联10μF以上滤波电容);
  • 引脚4:输出(OUT)——输出稳定5V电压(需并联1μF以上陶瓷电容滤波);
  • 引脚5:空脚(NC)——内部无连接,可悬空或接地(不影响功能)。

四、保护功能特性

GM7350K内置多重保护机制,提升电路可靠性:

  • 过流保护(OCP):输出电流超过250mA时自动限流,防止负载过载或短路损坏;
  • 使能控制(EN):外部信号可直接控制稳压器开启/关闭,待机时功耗进一步降低;
  • 热关断(TSD):结温超过150℃左右时自动关闭输出,避免过热烧毁;
  • 短路保护(SCP):输出端短路时进入保护状态,限制输出电流至安全范围,故障排除后自动恢复。

五、典型应用场景

结合参数特性,GM7350K适用于以下场景:

  • 工业控制:传感器模块、PLC输入输出单元、小型控制器(宽温+高输入电压兼容);
  • 汽车电子:车载传感器(胎压监测、温度传感器)、辅助控制电路(-40~125℃宽温适配);
  • 电池供电设备:无线传感器节点、便携式仪器、智能穿戴(1.5μA低静态电流延长续航);
  • 消费电子:小型充电设备、蓝牙模块辅助电路(小封装+稳定输出);
  • 通信设备:低功率射频模块、基站辅助电路(5V固定输出满足常规芯片供电)。

六、性能特点总结

GM7350K作为高性价比固定LDO,具备以下突出优势:

  1. 宽输入电压(40V)与低压差(1.2V@250mA)平衡,适配复杂电源环境;
  2. 超低静态电流(1.5μA)与工业级宽温(-40~125℃)结合,覆盖电池+严苛环境场景;
  3. 多重保护机制(过流、短路、热关断)提升系统可靠性;
  4. SOT-23-5超小封装,满足小型化设计需求;
  5. 无需复杂外围电路,仅需少量滤波电容即可稳定工作,降低BOM成本。

该产品已通过捷茂微可靠性测试,可直接替代同类进口LDO(如LM1117-5V等),适合量产应用。

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