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UMW LM317MDT
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW LM317MDT
- Type
- UMW
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- LM317MDT
- Electronic Component
- 1
- Package
- TO-252
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.43g
- Electronic Component
- 1
- Electronic Component
- BM0225934388
- Operating Temperature
- 0℃~+125℃@(Tj)
- Operating Voltage
- 40V
- Output
- Electronic Component
- Output Voltage
- 1.2V~37V
- Output Current
- 1.5A
- 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.
LM317MDT 产品概述
概要
LM317MDT 是一种高性能、可调线性稳压器， 由友台半导体（UMW）制造，适用于各种需要稳定和可调输出电压的应用场景。以下是对此产品的详细介绍。
基本参数
- 商品分类: 线性稳压器（LDO）
- 工作温度: -40℃ ~ +125℃ (@ Tj)
- 待机电流: 12 mA
- 最大输入电压: 40 V
- 特性:
- 过流保护（OCP）
- 短路保护
- 热保护（TSD）
- 输出极性: 正极
- 输出电压范围: 1.2 V ~ 37 V
- 输出电流: 1.5 A
- 输出类型: 可调
- 输出通道数: 1
封装和品牌
- 封装: TO-252
- 品牌: 友台半导体（UMW）
功能特点
可调输出电压
LM317MDT 具有可调输出电压功能，用户可以通过外部电阻网络来设置所需的输出电压。这种灵活性使其广泛应用于各种电子设备中，例如电源模块、嵌入式系统和工业控制设备。
高稳定性和精度
该稳压器提供高稳定性和精度的输出电压，确保在不同负载条件下保持稳定的输出。这对于要求高精度和稳定性的应用场景尤其重要。
多重保护机制
LM317MDT 内置多重保护机制，包括：
- 过流保护（OCP）: 防止输出电流超过规定值，从而保护设备免受过载损害。
- 短路保护: 当输出端短路时，自动切断输出电流，防止设备损坏。
- 热保护（TSD）: 当芯片温度超过安全阈值时，自动降低或切断输出电流，以防止过热导致的损害。
这些保护机制确保了设备在各种异常情况下的安全运行。
应用场景
电源模块
LM317MDT 可用于设计高性能电源模块，提供稳定的输出电压给各种电子设备。其可调性使得它可以适应不同设备的电压要求。
嵌入式系统
在嵌入式系统中，LM317MDT 可以作为核心组件，提供稳定的电源给微控制器、传感器和其他组件。其小尺寸的 TO-252 封装使其适合于空间有限的嵌入式应用。
工业控制设备
工业控制设备通常需要高可靠性和稳定性的电源。LM317MDT 的多重保护机制和高稳定性输出电压，使其成为工业控制领域的一种理想选择。
使用注意事项
热管理
由于 LM317MDT 支持高达 1.5 A 的输出电流，热管理是一个重要的考虑因素。用户需要确保适当的散热措施，以保持芯片温度在安全范围内。
输入滤波
为了减少噪声和干扰，建议在输入端添加适当的滤波电容和电感，以确保输入电源的质量。
输出电容选择
选择合适的输出电容对于保持输出电压的稳定性至关重要。用户应根据实际应用需求选择合适的电容值和类型。
总结
LM317MDT 是一种功能强大、可靠性高的可调线性稳压器，适用于广泛的电子应用场景。其多重保护机制、可调输出电压以及高稳定性输出，使其成为设计高性能电源系统的一种理想选择。通过遵循使用注意事项和正确的设计方法，可以充分发挥 LM317MDT 的性能优势。
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