WMSIC Electronic Components

YLPTEC E0512S-2WR3 E0512S

ModelE0512S-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 E0512S-2WR3
Type
YLPTEC
Minimum package
25 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
E0512S-2WR3
Electronic Component
1
Electronic Component
7mm
Package
SIP
Electronic Component
Isolated Power Supply Module
Electronic Component
3.313g
Electronic Component
19.5mm
Electronic Component
10mm
Electronic Component
1
Electronic Component
BM0264518699
Operating Temperature
40℃~+85℃
Switching Frequency
100kHz
Electronic Component
30mVp-p
Conversion
85%

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

E0512S-2WR3 升压型双路电源模块产品概述

E0512S-2WR3是YLPTEC(易川)针对小功率双路正负电源需求推出的升压型电源模块,专为5V系统(如USB、锂电池组)向±12V电路供电设计。凭借宽输入范围、高隔离防护、小体积封装等核心优势,广泛适配工业控制、通信接口、医疗低功耗模块等场景,满足系统对电源稳定性、可靠性的需求。

一、核心功能与应用场景定位

该模块的核心作用是将4.5V~5.5V低压输入升压转换为±12V双路对称输出,总输出功率达2W,解决了低电压系统向正负电源电路供电的痛点。

从应用场景看,其精准匹配三类需求:

  1. 需要正负电源的模拟电路:如运放、ADC/DAC、差分信号调理电路(常见于传感器、精密仪表);
  2. 高隔离要求的设备:如医疗监护仪的传感器模块、工业PLC的I/O接口(需隔离防止干扰/漏电);
  3. 紧凑空间的嵌入式系统:如小型开发板、手持仪表(需小体积电源,减少系统占用)。

二、关键性能参数解析

模块参数围绕“稳定、高效、可靠”设计,核心指标的实际意义如下:

1. 输入输出特性

  • 输入范围:4.5V5.5V,覆盖USB 5V、3节锂电池串联(4.2V5.5V)等常见电源,兼容性强;
  • 输出特性:双路±12V对称输出,单路最大电流±83mA(对应单路功率1W,总功率2W),同时支持小电流稳定输出(±8mA),适配不同负载;
  • 转换效率:85%,小功率升压场景中发热低,无需额外散热设计,简化系统布局。

2. 隔离与防护

  • 隔离电压:3kVrms,满足IEC 60950工业安全标准,可有效隔离信号与电源、不同电位模块,防止干扰和触电风险;
  • 短路保护:内置短路保护,输出短路时自动限流/切断,避免模块损坏,提升系统抗故障能力。

3. 纹波与动态特性

  • 纹波噪声:30mVp-p(典型值),低纹波适合对噪声敏感的模拟电路(如高精度传感器),减少信号干扰;
  • 开关频率:100kHz,中高频设计缩小被动元件体积,同时避开音频频段干扰;
  • 容性负载:最大330uF,支持较大负载电容,适应动态负载切换(如负载突然变化时保持输出稳定)。

4. 环境与可靠性

  • 工作温度:-40℃~+85℃,覆盖工业级高低温范围,可在户外设备、高低温车间稳定工作;
  • 封装尺寸:19.5mm×7mm×10mm(SIP单列直插),体积小巧,适合紧凑PCB布局,降低系统空间成本。

三、设计特点与竞争优势

相比同类小功率双路电源模块,E0512S-2WR3具备差异化优势:

  1. 宽温+隔离双重保障:-40~85℃宽温适配极端环境,3kV隔离满足安全要求,工业/医疗场景通用;
  2. 高集成小体积:SIP封装集成升压、隔离、保护电路,无需额外外围元件,简化系统设计;
  3. 对称输出稳定性:±12V输出精度高、纹波低,适合对正负电源对称性要求高的电路(如差分放大);
  4. 短路保护实用性:内置保护无需外部电路,降低BOM成本,故障应对更灵活。

四、典型应用示例

  1. 工业传感器调理:为压力、温度传感器的运放供电,±12V满足差分放大需求,3kV隔离防现场干扰;
  2. 通信接口转换:RS485/RS232接口的电平转换电路(如MAX485)需要±12V,适配5V输入简化设计;
  3. 医疗监护模块:为血氧、心率传感器供电,3kV隔离符合医疗安全标准,宽温适应不同环境;
  4. 嵌入式开发板:为ADC/DAC模块提供±12V电源,小体积不影响板级布局。

五、总结

E0512S-2WR3是一款高性价比的小功率双路升压模块,凭借宽输入、高隔离、小体积、宽温工作等特点,成为工业控制、通信、医疗等领域的理想电源方案。其内置短路保护、低纹波等特性,进一步提升系统稳定性,适合需要快速部署、紧凑布局的应用场景。

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