WMSIC Electronic Components

YLPTEC B0512S-2WR3 B0512S

ModelB0512S-2WR3
PackageSIP-4
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YLPTEC B0512S-2WR3
Type
YLPTEC
Minimum package
25 管装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
B0512S-2WR3
Electronic Component
1
Electronic Component
7mm
Package
SIP-4
Type
Electronic Component
Electronic Component
Isolated Power Supply Module
Electronic Component
3.395g
Electronic Component
19.5mm
Electronic Component
10mm
Electronic Component
1
Electronic Component
BM0265023125
Operating Temperature
40℃~+85℃
Switching Frequency
100kHz
Type
Electronic Component

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

YLPTEC B0512S-2WR3升压型电源模块产品概述

一、核心功能与典型应用场景

YLPTEC(易川)B0512S-2WR3是一款单通道升压型DC-DC电源模块,专为低输入电压场景设计,可将4.5V~5.5V的直流输入稳定转换为12V直流输出,最大输出功率达2W。其核心功能是解决“低电压电源(如USB 5V、3节AA碱性电池)无法直接驱动12V负载”的问题,典型应用覆盖三大领域:

  1. 工业传感与控制:户外温湿度传感器、小型压力变送器、PLC辅助输入模块(现场仅提供5V电源时,需升压至12V供电);
  2. 便携设备与物联网终端:手持数据采集器、无线LoRa网关节点、小型无人机辅助电路(电池供电场景下的升压需求);
  3. 消费电子与通信:小型蓝牙音箱(12V功放供电)、智能门锁控制板(电池转12V驱动电磁锁)。

二、关键性能参数深度解析

B0512S-2WR3的参数设计兼顾“小体积、高效率、高可靠性”,核心参数的实际意义需结合应用场景理解:

1. 输入输出特性

  • 输入电压范围:4.5V~5.5V → 适配90%以上的5V电源(USB输出、电池组),无需额外稳压电路;
  • 输出电压:12V(固定)→ 满足大多数12V负载的供电需求,无需再做二次稳压;
  • 最大输出电流:166mA → 对应输出功率2W(12V×166mA≈2W),可驱动小型继电器、低功耗MCU等负载;
  • 空载输入电流:5mA → 电池供电场景下待机功耗低,延长设备续航时间。

2. 效率与纹波控制

  • 转换效率:89% → 升压模块中属于较高水平,减少模块自身发热,降低对散热的要求;
  • 纹波噪声:80mVp-p → 满足模拟电路(如传感器信号放大)和数字电路(如MCU)的电源噪声阈值,无需额外滤波电路即可稳定工作。

3. 负载与隔离特性

  • 最大容性负载:560uF → 可直接驱动大容量滤波电容,输出纹波进一步降低,适合对电源稳定性要求高的场景;
  • 隔离电压:1.5kVrms → 实现输入输出电气隔离,避免不同电位点之间的干扰,提升系统安全性(如工业现场的地电位差问题)。

三、设计特性与可靠性保障

B0512S-2WR3针对工业级应用优化了可靠性设计,核心特性包括:

1. 短路保护功能

输出端短路时自动切断负载回路,故障排除后自动恢复,避免模块烧毁或系统损坏,提升设备耐用性。

2. 宽温工作范围

-40℃~+85℃的工作温度,可适应户外(如北方冬季低温、南方夏季高温)、工业车间(高温环境)等极端场景,无需额外温控措施。

3. 固定开关频率

100kHz的固定开关频率,避免频率漂移带来的电磁干扰(EMI)问题,便于系统整体EMC设计,减少对周边电路的影响。

四、封装与尺寸规格

采用SIP-4插针式封装,尺寸仅为19.5mm(长)×7mm(宽)×10mm(高),属于超小型电源模块:

  • 插针式设计便于PCB焊接或插座插拔,安装简单;
  • 紧凑体积适合空间受限的应用(如小型设备内部、PCB板高密度布局),无需额外预留大面积安装空间。

五、应用注意事项

为确保模块稳定工作,需注意以下细节:

  1. 输入滤波:建议在输入引脚并联10uF电解电容+0.1uF陶瓷电容,抑制输入电压波动;
  2. 输出负载限制:最大负载电流不超过166mA,避免过载导致模块过热;
  3. 散热建议:长期工作在85℃环境时,可在模块表面贴小型散热片(如10mm×10mm铝片);
  4. 隔离应用:1.5kVrms隔离适用于常规工业场景,若需更高隔离(如医疗设备),需选择隔离等级更高的型号。

总结

YLPTEC B0512S-2WR3以“小体积、高效率、宽温适应”为核心优势,解决了低输入电压转12V的刚需场景,是工业传感、便携设备、物联网终端等领域的高性价比电源解决方案。其短路保护、固定频率等设计进一步提升了可靠性,适合对电源稳定性和空间有严格要求的应用。

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