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Infineon TLE42754D
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Infineon TLE42754D
- Type
- INFINEON
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 250mV@(300mA)
- Electronic Component
- INFINEON
- Electronic Component
- TLE42754D
- Electronic Component
- 1
- Package
- TO-252-4
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.666g
- Electronic Component
- 1
- Features
- positions;; Voltage
- Electronic Component
- BM0000001377
- Operating Temperature
- 40℃~+150℃@(Tj)
- Operating Voltage
- 42V
- Output
- Electronic Component
- Output Voltage
- 5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TLE42754D 产品概述
产品名称: TLE42754D
类型: 线性稳压器（LDO）
输入电压范围: 高达42V
输出电流: 450mA
输出电压: 固定5V
封装类型: TO-252-5
品牌: Infineon（英飞凌）
一、产品简介
TLE42754D 是一款高性能的线性稳压器（LDO），专为工业和汽车应用设计。凭借其高达42V的输入电压范围和450mA的输出电流能力，该器件能够满足各种苛刻环境下的电源需求。该稳压器的输出电压固定为5V，适用于多种低功耗设备，如传感器、电机驱动、电源分配网络和微控制器等。
二、工作原理
LDO稳压器的工作原理是通过调节内部的晶体管来控制通过输出端的电流，从而实现所需的输出电压。TLE42754D利用反馈机制保持输出电压的稳定性。它监测输出电压，并根据变化情况调整其工作状态，确保输出始终保持在5V。
三、重要特性
高输入电压范围: 能够承受的最大输入电压可达42V，使其在汽车和工业环境中适应多种电源条件。
固定输出电压: 输出电压精确设定为5V，适合许多常见应用，不需要额外的外部电压调节电路。
高输出电流能力: 最大支持450mA的输出电流，能够驱动多种负载。
低压差（Dropout Voltage）: TLE42754D具有较低的压差电压，能够在输入电压接近5V时仍然保持稳定输出，延长了电池和供电系统的运行时间。
保护功能: 内置过温保护及短路保护功能，确保设备的可靠性和安全性，避免因过载或环境变化导致的损坏。
散热能力: TO-252-5封装设计优化了散热效率，确保在较高的输出电流和环境温度下，其工作温度保持在安全范围。
四、应用领域
由于其卓越的电压调节能力和可靠的性能，TLE42754D可广泛应用于多个领域，包括但不限于：
- 汽车电子: 用于车载仪表、引擎控制单元、GPS导航系统等，对稳定性要求较高的电子设备。
- 工业自动化: 适用于传感器、控制系统、数据采集等设备，确保在不同供电条件下仍能提供稳定电压。
- 消费类电子: 可以用于蓝牙设备、无线传输器、音频放大器等，为现代电子设备提供稳定的电源解决方案。
五、使用注意事项
在使用TLE42754D时，用户应注意以下几点：
- 输入电压绝对值: 确保输入电压不超过最大允许值42V，以防止器件损坏。
- 散热管理: 在负载较大时，必须考虑散热设计，避免因过热导致器件进入保护模式。
- 电源旁路电容: 推荐在输入和输出端添加适当的旁路电容，以改善稳压器的瞬态响应性能和稳定性。
六、总结
TLE42754D是一款结合高输入电压、高输出电流和可靠保护功能的线性稳压器，是满足诸多高要求应用场景的重要选择。无论是在工业环境还是汽车电子领域，这款稳压器都能提供卓越的性能和稳定的电压输出，增强您的设备可靠性。在选型时，请务必考虑具体工作条件和负载要求，以保证最佳的使用效果。
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