WMSIC Electronic Components

XINLUDA XH2596-12 XH2596

ModelXH2596-12
PackageTO-263-5
BrandXINLUDA
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
XINLUDA XH2596-12
Type
XINLUDA
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XINLUDA
Electronic Component
XH2596-12
Electronic Component
1
Package
TO-263-5
Electronic Component
DC-DC Power Supply IC
Electronic Component
2.3g
Electronic Component
1
Features
Electronic Component
Type
Electronic Component
Electronic Component
BM0266211629
Operating Temperature
40℃~+125℃
Operating Voltage
4.5V~40V
Switching Frequency
150kHz
Electronic Component
Electronic Component
Output Voltage
12V

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

XH2596-12降压型DC-DC转换器产品概述

一、核心功能与拓扑结构

XH2596-12是一款非隔离降压式(Buck)直流-直流转换器,采用内置高压开关管的集成设计,核心功能是将宽范围直流输入电压稳定转换为固定12V直流输出,最大支持3A负载电流。其降压拓扑通过周期性导通/关断内置开关管,配合电感、电容完成能量传输,具有转换效率高、结构简单、可靠性强的特点,是中低压供电系统中替代线性电源的主流选择。

二、关键电气参数详解

XH2596-12的参数针对多场景优化,核心指标如下:

  • 输入电压范围:4.5V40V
    覆盖单节锂电池(3.7V4.2V)、2节锂电池(7.4V8.4V)、12V/24V铅酸电池组、12V36V工业适配器等常见电源,无需额外设计输入适配电路,可直接匹配90%以上直流供电场景。
  • 输出特性:固定12V/3A
    输出电压无需外接分压电阻即可稳定(精度满足工业/消费级需求),3A最大电流可支撑小型电机、LED阵列、单片机系统等中等功率负载。
  • 开关频率:150kHz
    中等频率平衡EMI(电磁干扰)与外围元件体积:比高频器件(>500kHz)更易通过EMC测试,比低频器件(<100kHz)所需电感/电容体积更小,降低PCB布局难度。
  • 工作温度范围:-40℃~+125℃
    符合工业级宽温标准,可在严寒户外(如北方监控)、高温车间(如PLC柜)等极端环境下稳定工作,额定功率下无需额外散热片。
  • 输出通道数:1通道
    单通道设计简化电路,适合单一负载或可并联扩展的多负载场景(并联需注意均流设计)。

三、封装与可靠性设计

XH2596-12采用TO-263-5贴片封装,兼具紧凑性与可靠性:

  • 体积优势:表面贴装式设计,尺寸远小于传统TO-220直插封装,适合车载记录仪、物联网终端等小型化设备;
  • 散热能力:引脚可通过PCB铜箔辅助散热,3A额定输出下无需额外散热片,满足多数应用需求;
  • 集成度高:内置高压开关管,省去外置MOSFET的焊接、匹配环节,仅需电感+输入/输出电容即可构成完整电路,减少故障点。

此外,产品通过高低温循环、振动测试,适合长期在恶劣环境下运行。

四、典型应用场景

结合参数特性,XH2596-12的典型应用包括:

  1. 车载电子:为行车记录仪、GPS、倒车影像供电,兼容汽车12V/24V系统,宽温适应车厢高低温;
  2. 工业控制:为PLC模块、传感器节点、小型执行器供电,宽输入适配工业现场不同适配器;
  3. 户外储能:为太阳能路灯、监控摄像头、气象站传感器供电,兼容锂电池与太阳能充电;
  4. 消费电子:替代线性电源为路由器、机顶盒、LED台灯供电,转换效率比线性电源高50%以上;
  5. 物联网终端:为智能电表、远程监测终端供电,TO-263封装节省空间,固定输出简化设计。

五、产品设计优势总结

XH2596-12相比同类器件,核心优势在于:

  • 宽输入适配:4.5V~40V覆盖多电源,减少型号选型成本;
  • 简化电路:固定输出+内置开关管,仅需3~5个外围元件,缩短研发周期;
  • 宽温可靠:-40℃~+125℃无需降额,满足工业/车载场景;
  • 成本效益:集成度高降低BOM成本,贴片封装适合自动化生产;
  • EMI易控:150kHz频率配合内置补偿,简单滤波即可满足EMC标准。

作为信路达(XINLUDA)的主流降压转换器,XH2596-12适合对成本、体积、可靠性有综合要求的电源设计场景。

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