WMSIC Electronic Components

XINLUDA XL2843

ModelXL2843
PackageSOP-8
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 XL2843
Type
XINLUDA
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XINLUDA
Electronic Component
XL2843
Electronic Component
1
Package
SOP-8
Electronic Component
AC-DC Controllers and Regulators
Electronic Component
0.337g
Electronic Component
1
Features
(OCP);; (UVP)
Electronic Component
BM0266211645
Electronic Component
PWM
Operating Temperature
25℃~+85℃
Operating Voltage
12V~28V
Switching Frequency
100kHz~500kHz
Isolation
Isolated
Output Current
200mA

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

XL2843 高性能开关电源控制器产品概述

XL2843是信路达(XINLUDA)针对中低压开关电源场景推出的集成控制器,凭借宽输入电压范围、灵活开关频率、多重保护功能及紧凑封装,在车载电子、工业低压控制等领域具备显著应用价值。以下从核心特性、参数解析、保护功能等维度展开详细说明。

一、产品定位与核心特性

XL2843定位于12V-28V中低压系统的高效电源解决方案,核心特性围绕“可靠性、灵活性、小型化”三大方向设计:

  1. 宽输入电压兼容车载/工业主流供电(12V/24V系统);
  2. 开关频率覆盖100kHz-500kHz,支持优化被动元件选型(高频率缩小电感电容体积);
  3. 集成欠压保护(UVP)、过流保护(OCP),无需额外外围保护电路;
  4. SOP-8贴片封装,适配小型化设备空间限制。

二、关键电气参数解析

XL2843的参数针对中低压场景做了针对性优化,核心参数及实际意义如下:

  • 工作电压12V~28V:覆盖车载12V(乘用车)、24V(商用车)及工业12V-24V供电,无需升压/降压预处理;
  • 开关频率100kHz~500kHz:频率可调(或固定在区间内),高频率降低电感值、缩小电容体积,适合对尺寸敏感的场景(如车载充电器);
  • 输出电流200mA:满足中小功率负载(传感器、微控制器、LED驱动等),平衡效率与成本;
  • 耗散功率800mW:低功耗减少自身发热,提升长期可靠性(尤其高温环境);
  • 最大占空比96%:支持宽输出电压范围(输入12V时可输出接近12V高电压或数V低电压),适配多样化负载需求。

三、保护功能详解

集成的双重保护是提升系统可靠性的核心,具体作用如下:

  • 欠压保护(UVP):输入电压低于阈值时自动关断输出,避免车载电池启动压降、工业电网波动导致的输出不稳定,保护后端负载;
  • 过流保护(OCP):输出电流超阈值时限制电流或关断,防止负载短路、过载损坏芯片及元件,无需额外添加保险丝,简化电路设计。

四、封装与典型应用场景

XL2843采用SOP-8贴片封装,尺寸约5mm×6mm,具备以下优势:

  • 焊接工艺成熟,适配自动化生产,降低加工成本;
  • 空间占用小,适合小型化设备(车载仪表盘、工业传感器模块等)。

典型应用:

  1. 车载电子:车载充电器、行车记录仪电源、LED照明驱动;
  2. 工业控制:12V/24V传感器供电、PLC辅助电源;
  3. 消费电子:小型移动电源、智能家电低压控制模块。

五、应用优势总结

相比同类型竞品,XL2843的设计优势体现在:

  • 宽电压适配:无需针对12V/24V系统分别选型,减少物料种类;
  • 高集成度:集成双重保护,简化外围电路(仅需少量电感电容即可构成完整电源);
  • 小型化潜力:高开关频率支持小体积被动元件,降低设备整体尺寸;
  • 环境适应性:-25℃~+85℃工作温度范围,适合车载、工业等恶劣环境。

XL2843以其平衡的性能与成本优势,成为中低压开关电源场景的高性价比选择,尤其适合对可靠性、小型化有明确需求的应用。

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