WMSIC Electronic Components

YLPTEC IB0503S-2W Converter IB0503S

ModelIB0503S-2W
PackageThrough-hole
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 IB0503S-2W
Type
YLPTEC
Minimum package
10 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
IB0503S-2W
Electronic Component
1
Electronic Component
10mm
Package
Through-hole
Type
Electronic Component
Electronic Component
Isolated Power Supply Module
Electronic Component
3.64g
Electronic Component
19.5mm
Electronic Component
7mm
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0264335089
Operating Temperature
40℃~+85℃
Switching Frequency
100kHz

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

IB0503S-2W 产品概述

IB0503S-2W 是 YLPTEC(易川) 推出的一款双路输出、塑封插件式隔离型 DC-DC 转换器。该器件在 5V 输入电压范围(4.5V~5.5V)条件下,提供稳定的 3.3V 隔离输出,最大输出功率 2W(每通道),适合用于分布式电源系统中需要与输入电源隔离的一路或多路低功率供电场合。产品具有低静态电流、高转换效率、低输出纹波与低噪声的特点,并内置软启动和短路保护,符合工业级工作温度要求,便于现场插件安装与系统集成。

一、主要特性

  • 类型:塑封型,插件封装,国际标准引脚方式,便于替换与安装
  • 品牌:YLPTEC(易川)型号:IB0503S-2W
  • 输出通道数:2 路独立输出
  • 输出电压:3.3V(稳压型)
  • 输出功率:总功率 2W(单路最大输出电流 606mA)
  • 输入电压范围:4.5V ~ 5.5V
  • 隔离电压:1500 VDC(等效 1.5 kV)
  • 开关频率:约 100 kHz
  • 转换效率:典型 72%
  • 纹波噪声:50 mVp-p(典型)
  • 最大容性负载:100 μF
  • 功能特性:内置软启动、短路保护
  • 工作温度范围:-40 ℃ ~ +85 ℃

二、电气性能要点

  • 稳压精度与噪声:IB0503S-2W 为稳压型输出,适用于对输出电压稳定性和纹波噪声有较高要求的电路。典型纹波 50 mVp-p,可满足多数数字电路、传感器和低速模拟前端的供电需求。
  • 输出能力:单通道最大输出电流 606 mA。建议在设计中考虑转换效率与温升,尽量避免长时间满载以提高可靠性与寿命。
  • 隔离特性:1500 VDC 隔离电压,使其适合用于需要电气隔离的信号采集、工业控制、通信接口以及医疗类非直接接触电源隔离场景(具体应用请遵循相关安全标准与认证要求)。

三、机械与环境

  • 外形尺寸:长 19.5 mm × 宽 10 mm × 高 7 mm,塑封插件结构适合 PCB 插件固定或插座安装。
  • 封装与引脚:采用国际标准引脚排列,便于在各类开发板和工业主板上直接替换或量产装配。
  • 工作温度:-40 ℃ 至 +85 ℃,可胜任大多数工业环境与户外终端设备的温度要求。

四、保护与可靠性设计

  • 短路保护:具备短路保护功能,在输出短路或过流时能自动限制输出,减少对器件与负载的损害,并在故障解除后恢复正常工作(具体保护响应时间与恢复方式以产品规格书为准)。
  • 软启动:内置软启动技术,降低开机浪涌电流,避免对输入电源与下游电路造成冲击,有利于系统级电源协调。
  • 建议在高可靠性应用中配合合适的输入滤波与热散设计,保证长期稳定运行。

五、典型应用场景

  • 分布式电源系统中需要产生一路与主电源隔离的 3.3V 电源模块;
  • 工业控制与测量仪器的隔离供电;
  • 通信设备、传感器节点和单板机等对噪声和稳压有较高要求的场合;
  • 需要小体积、插件式安装的嵌入式系统或模块化电源设计。

六、选型与安装建议

  • 容性负载:最大支持 100 μF 的输出电容,建议遵循该限制选择输出滤波电容,避免过大容性负载导致启动或稳态问题。
  • 散热与负载裕度:在接近最大输出功率时器件会产生较多热量,建议在 PCB 布局时为器件周围预留散热空间或使用热导路径,必要时降低连续负载或增加散热措施。
  • 输入波动:器件适用于 4.5V~5.5V 的输入范围,对于输入波动较大的系统,请在输入端加入合适的滤波与稳压,以保证转换器在稳定输入下工作。
  • EMC 与布线:为获得最佳噪声性能,建议输入输出端采用靠近器件的去耦电容、短导线布线并合理接地,减少开关噪声对敏感电路的干扰。

七、品牌与定制服务

  • IB0503S-2W 由 YLPTEC(易川)生产,标准产品满足工业级需求;易川可根据客户需求设计特殊规格产品(如不同输出电压、功率或更高隔离等级),具体定制请与厂商技术支持联系,确认可行性与交期。

总结:IB0503S-2W 是一款为分布式电源与需隔离的低功率应用优化的双路 3.3V 隔离式 DC-DC 模块,体积小、效率适中、噪声低并具短路保护与软启动功能,适合在工控、通信、传感和嵌入式系统中作为可靠的隔离电源解决方案。若需完整电气特性曲线、引脚图或安装示意,请参考产品规格书或联系 YLPTEC 技术支持。

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