WMSIC Electronic Components

YLPTEC A1209S-2WR3 - Converter A1209S

ModelA1209S-2WR3
PackageSIP,19.5x7mm
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 A1209S-2WR3
Type
YLPTEC
Minimum package
25 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
A1209S-2WR3
Electronic Component
1
Electronic Component
7mm
Package
SIP,19.5x7mm
Electronic Component
Isolated Power Supply Module
Electronic Component
3.352g
Electronic Component
19.5mm
Electronic Component
10mm
Electronic Component
1
Electronic Component
BM0265023134
Operating Temperature
40℃~+85℃
Switching Frequency
100kHz
Electronic Component
30mVp-p
Conversion
89%

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

A1209S-2WR3 产品概述

一、产品简介

A1209S-2WR3 是 YLPTEC(易川)推出的一款双通道隔离 DC-DC 转换模块,专为在狭小空间内提供稳定、可靠的 ±9V 输出而设计。该模块以 12V 系统(工作电压 10.8V~13.2V)为输入,输出总功率 2W,具有高达 1.5kVrms 的输入输出隔离能力,适用于工业控制、数据采集、通信设备、仪器仪表与车载电子等需要电气隔离与噪声隔离的场合。

主要参数概览

  • 品牌:YLPTEC(易川)
  • 型号:A1209S-2WR3
  • 输入电压:10.8V ~ 13.2V(典型 12V 系统)
  • 输出:双路 ±9V
  • 总输出功率:2W
  • 输出电流(最大):通道一 112mA,通道二 6mA
  • 转换效率:约 89%
  • 隔离电压(Vrms):1.5kV
  • 开关频率:100kHz
  • 纹波噪声:30mVp-p
  • 最大容性负载:560µF
  • 封装形式:SIP,尺寸 19.5 × 7 × 10 mm
  • 工作温度:-40℃ ~ +85℃
  • 保护功能:短路保护、自动故障恢复、过热保护

二、性能特点与优势

  1. 高可靠的隔离性能:模块提供 1.5kVrms 的输入与输出之间隔离,能有效阻断共模干扰与地环路电流,提升系统稳定性与测量精度。
  2. 紧凑小巧的封装:SIP 19.5×7mm 的体积适合空间受限的板级安装,配合 10mm 高度,便于插装与密集布局。
  3. 优良能效与热性能:高达 89% 的转换效率使得模块在输出 2W 级别时热损耗受控,配合合理散热设计可长期稳定运行。
  4. 多重保护机制:内置短路保护、自动故障恢复及过热保护,增强系统抗故障能力,降低维护频率。
  5. 低噪声输出:30mVp-p 的输出纹波适合驱动一些对噪声敏感的模拟电路,必要时可通过后级滤波进一步降低。

三、应用建议与典型场景

A1209S-2WR3 适合需要隔离电源或双极性小功率电源的场景,例如:

  • 工业控制与 PLC 隔离供电
  • 数据采集模块、传感器前端供电(隔离噪声源)
  • 通信设备中的逻辑与射频模块隔离
  • 医疗设备外围电路(须结合具体标准和认证)
  • 车载电子的辅助隔离电源(工作电压兼容 12V 系统)

特别提示:若用于精密模拟或 ADC 前端,建议在模块输出端增加低通滤波与鉴别型旁路电容,以进一步降低纹波和高频干扰。

四、设计与使用注意事项

  1. 输入要求:输入电压应保持在 10.8V~13.2V 范围内,典型环境下接入 12V 电源。超出范围可能导致模块工作不稳定或触发保护。
  2. 输出配置:模块为双路输出,两个通道的最大输出电流分别为 112mA 与 6mA,请根据负载需求合理分配;总功率不超过 2W。
  3. 容性负载:单路最大容性负载 560µF,超大容性负载会影响启动特性及稳定性,应避免超出规格。
  4. 过滤与布局:由于开关频率为 100kHz,板上应靠近模块输入端配置合适的去耦电容与输入滤波(建议使用低 ESR 电容);输出端如需更低噪声可并联陶瓷/钽电容形成混合去耦。
  5. 散热与环境:尽管效率较高发热有限,但在高温或封闭空间内运行时仍建议留出散热空间或在 PCB 上留有热通道;工作温度范围为 -40℃~+85℃,请在高温环境下按额定功率降额使用。
  6. 保护与故障恢复:模块具短路保护与自动恢复功能,发生短路或过热时会进入保护状态并在故障消除后自动恢复,设计时仍应考虑软启动与限流措施以保护负载。

五、封装与互换提示

A1209S-2WR3 采用单列直插(SIP)封装,尺寸 19.5 × 7 × 10 mm,便于插装与波峰/回流焊接的后处理。使用前请核对模块引脚定义与电路板孔位,确认与系统的机械与电气兼容性;如需批量替换或板级改版,建议取得详细数据手册以确认引脚排列、典型外特性曲线与可靠性试验数据。

六、总结

A1209S-2WR3 是一款面向板级隔离供电的高性价比模块,凭借 1.5kVrms 的隔离能力、89% 的转换效率、及全面的保护功能,适合在工业、通信和仪器等领域用于为敏感电路提供稳定、低噪的 ±9V 供电。有关引脚定义、典型波形、效率曲线及 EMC 建议,请参考 YLPTEC 的完整产品资料或联系厂商技术支持以获取最准确的应用指导。

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