WMSIC Electronic Components

HI-LINK HLK-20M12

ModelHLK-20M12
PackageThrough-hole
BrandHI-LINK
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HI-LINK HLK-20M12
Type
HI-LINK
Minimum package
40 盒

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HI-LINK
Electronic Component
HLK-20M12
Electronic Component
1
Electronic Component
32mm
Package
Through-hole
Electronic Component
AC-DC Power Supply Module
Electronic Component
79.66g
Electronic Component
56mm
Electronic Component
22.5mm
Electronic Component
1
Electronic Component
BM0229969686
Operating Temperature
25℃~+60℃
Electronic Component
150mVp-p
Conversion
84%
Conversion Type
AC/DC-DC

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

HLK-20M12 产品概述

HLK-20M12 是 HI-LINK(海凌科)推出的一款小型开关电源模块,属于 AC/DC → DC 的电源转换器。模块以紧凑的插件封装、宽输入范围和完整的保护功能为特点,适用于工业控制、电力监测、仪表、通信设备和小功率消费电子等需要隔离电源的场合。以下从参数、功能特性、应用建议和设计注意事项几方面对该产品进行说明,便于工程选型与系统集成。

一、主要参数概述

  • 转换类型:AC 输入或 DC 输入 → 直流输出(AC/DC-DC)
  • 输入电压:
    • 交流:85 VAC ~ 264 VAC
    • 直流:70 VDC ~ 350 VDC
  • 输出:12 VDC,最大输出电流 1.7 A,最大输出功率 20 W
  • 静态功耗(空载功耗):0.1 W
  • 转换效率:约 84%
  • 输出纹波噪声:150 mVp-p(典型)
  • 保护功能:短路保护、过流保护,故障自恢复(自动恢复)
  • 隔离电压:2.5 kVrms(输入-输出)
  • 工作温度范围:-25 ℃ ~ +60 ℃
  • 尺寸(外形):长 56 mm × 宽 32 mm × 高 22.5 mm
  • 封装形式:插件(Through-hole)

二、主要功能与优势

  • 宽输入范围:支持 85–264 VAC 宽带交流输入,同时也可直接接受 70–350 VDC,便于在直流母线或整流后电压条件下使用,适用性强。
  • 紧凑体积与插件封装:56×32×22.5 mm 的体积适合 PCB 插件安装,便于生产装配与维修替换。
  • 输出功率与效率平衡:20 W 的输出能力能满足多数控制器、传感器、通信模块的供电需求;84% 的效率在同类产品中处于合理范围。
  • 安全保护:具备短路/过流保护并支持故障自恢复,提升系统的鲁棒性和运维便利性。
  • 隔离性能:2.5 kVrms 的输入-输出隔离适合通用工业与民用设备的基本安全隔离要求。

三、典型应用场景

  • 工业控制与 PLC 辅助电源:为控制板、模拟采集前端或继电器驱动等提供稳定 12 V 电源。
  • 通信设备与网络终端:为路由器、调制解调器或中小型基站外围模块供电。
  • 仪器仪表与楼宇自控:为传感器、显示模块、数据采集模块供电。
  • LED 驱动辅助电源、风扇与小功率执行器场合:在总功率与纹波允许范围内提供稳定电源。

四、设计与使用建议

  • 输入端保护:建议在模块输入端加熔断器和浪涌抑制器(如 MOV)以及必要的共模电感 / EMI 滤波器,以满足系统 EMC 要求并保护模块免受瞬态冲击。
  • 输出滤波:为降低纹波与干扰,建议在输出端并联一颗 10–100 μF 的低 ESR 电解电容和一只 0.1 μF 陶瓷电容;对高精度模拟电路可增加后端 L-C 低通滤波。
  • 散热与环境:模块在接近额定功率工作时会产生热量,应确保良好通风和合适的铜箔散热路径;在高温环境(接近 +60 ℃)建议进行适当降额运行。
  • 布局与绝缘距离:插件安装时注意输入高压与输出低压的爬电距离与绝缘保持,满足设计规范的安全间距;避免高压侧走线靠近低压控制信号。
  • 故障处理:模块具有自动恢复功能,当出现短路或过流后会自动重启;在存在持续故障条件时,应排查负载或外围电路以免反复触发影响系统稳定性。

五、安全与合规性提示

  • 隔离等级:2.5 kVrms 的输入-输出隔离能满足一般工业与消费类设备的基本安全隔离要求;若系统需要更高的冲击试验等级或医疗、生命支持级别的隔离,请根据规范选用更高隔离等级的电源模块。
  • 认证与测试:选型时建议确认产品的具体安规认证(如 UL、CE、CCC 等)以满足项目所在区域的合规性需求。
  • 安装注意:插件式安装时务必固定牢靠并避免外壳碰触高压引脚,满足设备外壳接地要求以降低电击风险和干扰。

总结:HLK-20M12 是一款适用于多种常见应用场景的 12 V/20 W 隔离开关电源模块,具有宽输入范围、体积小、保护功能齐全的优点。合理的电路设计与散热处理、恰当的输入/输出滤波与保护措施,能够使该模块在实际产品中发挥稳定可靠的供电作用。若需更高的隔离或更大功率,请参考 HI-LINK 的其他型号或联系厂家获取详细的规格与测试报告。

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