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YLPTEC B0505M-2WR2 B0505M
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YLPTEC B0505M-2WR2
- Type
- YLPTEC
- Minimum package
- 43 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YLPTEC
- Electronic Component
- B0505M-2WR2
- Electronic Component
- 1
- Electronic Component
- 7.5mm
- Package
- SIP-4
- Electronic Component
- Isolated Power Supply Module
- Electronic Component
- 2.547g
- Electronic Component
- 11.5mm
- Electronic Component
- 10mm
- Electronic Component
- 1
- Electronic Component
- BM0265023137
- Operating Temperature
- 40℃~+85℃
- Switching Frequency
- 100kHz
- Electronic Component
- 50mVp-p
- Conversion
- 80%
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
B0505M-2WR2 2W隔离电源模块产品概述
一、产品定位与核心价值
B0505M-2WR2是YLPTEC（易川） 推出的小功率单通道DC-DC隔离电源模块，专为低功耗电子设备的供电隔离、抗干扰需求设计。其核心优势在于以紧凑SIP-4封装实现「宽输入范围+高隔离电压+短路保护」，适配工业控制、医疗电子、通信等场景，解决共地干扰、电气安全等问题，是小型设备隔离供电的高性价比选择。
二、关键性能参数详解
该模块参数经过场景化优化，核心指标如下：
- 输入输出规格：
输入电压覆盖4.5V~5.5V（兼容常见5V直流电源波动），输出电压稳定在5V，最大输出电流400mA（对应额定功率2W），可满足微控制器、传感器等低功耗负载的持续供电； - 转换效率：
典型转换效率达80%，低功耗设计减少自身发热，无需额外散热装置即可稳定工作； - 隔离特性：
具备1.5kVrms隔离电压，符合IEC/EN 60950安规标准，有效隔离输入输出端的电磁干扰，同时防止电击风险； - 负载兼容性：
最大容性负载达220μF，可直接适配后级滤波电容，无需额外负载限制，输出稳定性更强。
三、封装与引脚定义
B0505M-2WR2采用SIP-4（单列直插4脚） 封装，体积紧凑（参考尺寸约12mm×7mm×10mm，以官方 datasheet 为准），适合空间受限的PCB布局。引脚定义清晰，便于焊接安装：
- 1脚：输入正（Vin+）
- 2脚：输入负（Vin-）
- 3脚：输出正（Vout+）
- 4脚：输出负（Vout-）
引脚间距符合标准直插规范，可通过通孔焊接或插座适配，安装便捷。
四、典型应用场景
结合参数特性，该模块适用于以下场景：
- 工业控制：PLC I/O模块、传感器信号调理电路的供电隔离，避免现场电磁干扰影响设备稳定；
- 医疗电子：监护仪、心电图机的信号隔离供电，满足医疗设备电气安全标准，防止患者触电；
- 通信终端：小型路由器、无线AP的辅助供电隔离，提升设备抗干扰能力；
- 消费电子：智能穿戴、小型智能家居节点的供电模块，小体积适配设备紧凑设计。
五、安全特性与可靠性
- 短路保护：输出短路时自动切断电流，故障排除后自动恢复，保护模块和负载；
- 宽温工作：支持**-40℃~85℃** 工业级温度范围，适应恶劣环境长期运行；
- 长寿命设计：采用高可靠性元器件，MTBF（平均无故障时间）达100万小时以上，降低维护成本。
六、应用注意事项
为确保稳定工作，需注意：
- 输入滤波：输入侧并联10μF电解电容+0.1μF陶瓷电容，滤除高频干扰；
- 负载限制：持续负载建议不超过350mA（留12.5%余量），避免过载发热；
- 隔离要求：输入输出禁止共地，否则破坏隔离特性；
- 散热：2W低功耗无需额外散热器，避免被其他发热元件遮挡。
综上，B0505M-2WR2以紧凑封装、可靠性能和高性价比，成为小功率隔离供电场景的优选模块，满足多行业实际需求。
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