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UMW L7806CV
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW L7806CV
- Type
- UMW
- Minimum package
- 1000 盒
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- L7806CV
- Electronic Component
- 1
- Package
- TO-220
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0g
- Electronic Component
- 1
- Electronic Component
- BM0228151017
- Operating Temperature
- 40℃~+105℃@(Ta)
- Operating Voltage
- 21V
- Output
- Electronic Component
- Output Voltage
- 6V
- Output Current
- 1.2A
- Output Type
- Electronic Component
- Output Channel Count
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
L7806CV 固定 6V 线性稳压器（UMW，TO-220）产品概述
一、产品简介
L7806CV 是友台半导体（UMW）出品的固定输出线性稳压器，输出电压为 6V，采用常见的 TO-220 封装，面向需稳定低噪声直流供电的各类电子设备。器件具备短路保护与过热保护，适用于要求可靠性的工业与消费类应用。
二、主要参数
- 输出类型：固定（6V）
- 最大/工作电压：21V（描述中注明可承受输入高达 25V）
- 输出电流：1.2A（连续负载能力）
- 静态电流（Iq）：6mA
- 保护特性：短路保护、过热（热关断）保护
- 工作温度（Ta）：-40℃ ~ +105℃
- 输出极性：正极输出，单通道
- 封装：TO-220（便于安装散热）
三、关键特性与优势
- 输出稳压精度高、输出噪声低，适合模拟电路与数字电源。
- 低静态电流（6mA）在待机或轻载时有利于节能设计。
- 内置短路与过热保护提升系统可靠性，避免异常工况损坏负载或器件本体。
- TO-220 封装方便加装散热片，应对中高功率工况。
四、典型应用场景
- 工业控制模块、电源模块
- 仪器仪表与传感器供电
- 嵌入式系统与单片机板载电源
- 通信设备与小功率驱动电路
五、典型外部电路与注意事项
- 推荐在输入端并联 0.33µF 陶瓷或电解电容以抑制瞬态，输出端并联 0.1µF 陶瓷和适当的电解电容以保证稳定性与负载瞬变响应。
- 功率耗散计算：Pd = (Vin - Vout) × Iout。举例：若 Vin = 21V、Vout = 6V、Iout = 1.2A，则 Pd = 15V × 1.2A = 18W，须选用合适散热方案。
- 长时间大电流工作下需加散热片或热沉，并注意 PCB 热路径与通风。热关断会在过热时切断输出以保护器件。
- 输入电压尽量避免接近最大额定值，考虑瞬态与纹波裕量；若系统为电池供电，注意低压降与效率问题。
六、封装与安装建议
TO-220 形态便于螺钉固定和外接散热器。安装时应保证散热片与器件良好热接触，并注意绝缘垫片对热阻的影响。引脚排列与常见 78xx 系列兼容，便于替换与设计复用。
七、总结
UMW L7806CV 是一款结构简单、应用广泛的固定 6V 线性稳压器，适合对噪声与稳定性有要求的中低功率场合。设计时需重点关注输入电压裕量与散热设计，合理配置外部电容与散热措施即可获得长期可靠的电源输出。
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