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YLPTEC RFMM-0505S
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YLPTEC RFMM-0505S
- Type
- YLPTEC
- Minimum package
- 25 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YLPTEC
- Electronic Component
- RFMM-0505S
- Electronic Component
- 1
- Package
- SIP,19.5x6mm
- Type
- Electronic Component
- Electronic Component
- Isolated Power Supply Module
- Electronic Component
- 3.028g
- Electronic Component
- 10mm
- Electronic Component
- 1
- Electronic Component
- BM0264518750
- Operating Temperature
- 40℃~+85℃
- Switching Frequency
- 100kHz
- Type
- Electronic Component
- 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.
RFMM-0505S 产品概述
一、产品简介
RFMM-0505S（品牌：YLPTEC/易川）是一款小体积、高效率的隔离型DC/DC电源模块。塑封SIP封装（19.5×6 mm，组件高度10 mm），单路输出，额定输出功率1W，专为板上需要与输入电源隔离且对输出稳压要求不高的场合设计。模块基于定电压输入、非稳压输出结构，适用于输入电压相对稳定（±10%Vin）且需要高隔离性能的系统。
二、主要电参数
- 输入电压 Vin：4.5V ～ 5.5V
- 输出电压 Vout：5V（非稳压型，负载与输入变化会影响输出）
- 最大输出电流：200 mA
- 输出功率：1 W
- 转换效率：典型 88%
- 开关频率：100 kHz
- 纹波噪声：30 mVp-p（典型）
- 最大容性负载：2400 μF
- 隔离电压 Vrms：3 kV（3000 VDC）
- 工作温度范围：-40 ℃ ～ +85 ℃
三、功能与保护
该模块具备以下保护与可靠性特性：
- 短路保护：自动限流，短路或过载后可自动恢复（Auto recover）。
- 过热保护：温度异常时进入保护状态，待温度恢复后自动恢复工作。
这些保护机制提高了系统的鲁棒性，适合板上长期稳定运行的场合。
四、性能特点与优势
- 小体积、低高度设计，便于在空间受限的PCB上布局。
- 较高转换效率（约88%），有利于降低发热并提升系统总体能效。
- 高隔离电压（3 kV）满足多数数字隔离或地环路分离需求。
- 能驱动较大容性负载（最高2400 μF），适合有滤波或缓冲需求的负载场景。
- 纹波和噪声控制良好（≈30 mVp-p），适用于一般数字电路与低频模拟电路。
五、典型应用场景
- 纯数字电路的隔离电源（微控制器、逻辑隔离）。
- 数据交换、电信接口中的隔离供电。
- 继电器驱动电路、接口驱动模块。
- 一般低频模拟场合（对噪声与精度要求不高）。
注意：对于要求精密稳压或低噪声的高性能模拟前端，应在模块输出后增加额外稳压或滤波措施。
六、使用与布局建议
- 输入电源应保持在4.5V～5.5V范围内，推荐在输入端加低ESR电容以降低输入干扰。
- 由于为非稳压型输出，若系统对输出电压稳定性有较高要求，建议在输出侧增加线性稳压器或后级稳压电路。
- 保持模块与高发热器件适当间距，并保证良好散热路径以利热量散发，尤其在满载和高温环境下。
- PCB走线应短且宽，输入/输出端加旁路电容，接地处理要避免形成大环路，利用隔离区分隔高压与低压回路。
七、总结
RFMM-0505S是一款面向板级隔离电源需求的紧凑型、可靠型DC/DC模块，具有高隔离、较高效率和完善的自恢复保护功能。它适合用于需要电气隔离、输入电压相对稳定且对输出稳压精度要求不高的各类数字和通用控制场合。在设计中结合适当的输入滤波与后级稳压/滤波电路，可进一步提升系统性能与稳定性。
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