WMSIC Electronic Components

YLPTEC A1205S-2WR3 - Converter A1205S

ModelA1205S-2WR3
PackageSIP
BrandYLPTEC
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YLPTEC A1205S-2WR3
Type
YLPTEC
Minimum package
25 管装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
A1205S-2WR3
Electronic Component
1
Electronic Component
7mm
Package
SIP
Electronic Component
Isolated Power Supply Module
Electronic Component
3.308g
Electronic Component
19.5mm
Electronic Component
10mm
Electronic Component
1
Electronic Component
BM0264335092
Operating Temperature
40℃~+85℃
Switching Frequency
100kHz
Electronic Component
30mVp-p
Conversion
88%

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

YLPTEC A1205S-2WR3 2W双路降压电源模块产品概述

一、产品定位与核心功能

YLPTEC A1205S-2WR3是一款专为低功率双路正负输出需求打造的降压型电源模块,额定输出功率2W。核心功能是将10.8V~13.2V的直流输入(覆盖常见12V供电系统,如工业电源适配器、12V电池组)转换为稳定的±5V双路直流输出,满足同时需要正负电压供电的电路设计需求。该模块集成短路保护、宽温工作等特性,适用于工业控制、通信、医疗等对电源可靠性和紧凑性有要求的场景。

二、关键性能参数详解

1. 输入输出规格

  • 输入电压范围:10.8V~13.2V(兼容12V系统±10%的典型波动,适配多数12V供电设备);
  • 输出电压:双路均为±5V,每路最大输出电流200mA,两路总功率2W(符合低功率双路供电的常见需求,如运算放大器、AD/DA转换电路)。

2. 能效与纹波

  • 转换效率:典型值88%,在2W功率下实现较高能效,减少模块自身发热,提升长期工作稳定性;
  • 纹波噪声:30mVp-p(典型值),低噪声特性适合对电源纯度敏感的模拟电路、传感器前端等场景,避免噪声干扰信号采集。

3. 隔离与可靠性

  • 隔离电压:1.5kVrms(输入-输出、输出-输出间电气隔离,提升系统安全性,避免故障传导);
  • 负载适应性:最大容性负载1200uF,支持带较大容性负载的启动;
  • 宽温范围:-40℃~+85℃(工业级温度标准,适应低温户外、高温密闭机箱等极端环境);
  • 开关频率:100kHz(常规区间,兼顾EMI控制与滤波难度)。

三、设计特性与优势

1. 短路保护功能

每路输出内置短路保护电路,故障时自动限流,排除故障后自动恢复,无需手动复位,降低系统维护成本。

2. 紧凑封装

采用SIP单列直插封装,尺寸仅19.5mm(长)×7mm(宽)×10mm(高),体积小巧,适合PCB空间受限的设备(如小型传感器模块、便携设备)。

3. 高集成度

集成开关电源拓扑、滤波电路、保护电路于一体,无需外部复杂元件即可实现稳定输出,简化系统设计流程。

4. 工业级可靠性

内部采用耐高温电子元件,宽温范围覆盖-40℃~+85℃,满足工业场景的环境波动需求。

四、典型应用场景

  1. 工业控制:PLC模拟量I/O模块、工业传感器(压力/温度)的正负电源;
  2. 通信设备:微基站辅助控制电路、光纤收发器的双路供电;
  3. 医疗仪器:小型监护仪、血糖仪的辅助电路(需注意:需确认是否符合医疗认证要求,此处为通用场景);
  4. 汽车电子:12V车载系统的辅助电源(如车载显示屏控制电路);
  5. 消费电子:智能穿戴、小型智能家居设备的双路供电。

五、封装与安装说明

A1205S-2WR3采用SIP封装,引脚布局简洁,便于PCB焊接(手工/自动化贴装均可);安装时需确保引脚焊接可靠,避免虚焊影响性能。

该模块以高集成度、宽温可靠性和紧凑体积,成为低功率双路正负输出场景的实用选择,适配多种工业与消费类设备的供电需求。

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