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ON MC33269DTRK-3.3G MC33269DTRK
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON MC33269DTRK-3.3G
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 1V@(500mA)
- Electronic Component
- ON
- Electronic Component
- MC33269DTRK-3.3G
- Electronic Component
- 1
- Package
- DPAK
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.466g
- Electronic Component
- 1
- Electronic Component
- BM0226285370
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 20V
- Output
- Electronic Component
- Output Voltage
- 3.3V
- Output Current
- 800mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MC33269DTRK-3.3G 产品概述
概要
MC33269DTRK-3.3G 是由安森美（ON Semiconductor）生产的一款高性能线性稳压器（LDO），专为需要稳定和高效电源解决方案的应用而设计。以下是对此产品的详细介绍。
基础参数
- 输出配置: 正
- 输出类型: 固定
- 稳压器数: 1
- 电压 - 输入（最大值）: 20V
- 电压 - 输出（最小值/固定）: 3.3V
- 电压降（最大值）: 1.35V @ 800mA
- 电流 - 输出: 800mA
- 电流 - 静态 (Iq): 8mA
- PSRR (功率供应抑制比): 55dB（120Hz）
- 保护功能: 超温保护，短路保护
- 工作温度范围: -40°C ~ 125°C
- 安装类型: 表面贴装型
- 封装/外壳: TO-252-3，DPak（2 引线 + 接片），SC-63
- 供应商器件封装: DPAK
特性和优势
高输出电流
MC33269DTRK-3.3G 能够提供高达 800mA 的输出电流，这使得它非常适合于那些需要高电流但又要求低噪声和低dropout的应用场景。
低dropout电压
该稳压器具有较低的dropout电压（最大值为1.35V @ 800mA），这意味着在输入输出电压差小的情况下，也能维持稳定的输出，这对于节能和提高系统效率非常重要。
优秀的PSRR性能
MC33269DTRK-3.3G 拥有出色的功率供应抑制比（PSRR），在120Hz频率下达到55dB。这确保了即使输入电源存在噪声，输出电压也能保持非常稳定。
多重保护功能
此稳压器内置了超温保护和短路保护功能，能够在异常情况下自动切断输出，从而保护整个系统免受损害。
宽工作温度范围
该器件支持从-40°C到125°C的宽工作温度范围，使其适用于各种环境条件下的应用，包括工业控制、汽车电子等领域。
小型化封装
采用DPAK封装，MC33269DTRK-3.3G 具有小型化的设计，非常适合于空间有限但又需要高性能稳压的现代电子设备。
应用场景
工业控制系统
在工业控制系统中，稳定的电源供应对于确保设备正常运行至关重要。MC33269DTRK-3.3G 的高输出电流和低dropout电压使其成为工业控制系统中的理想选择。
汽车电子设备
由于其宽工作温度范围和多重保护功能，MC33269DTRK-3.3G 非常适合用于汽车电子设备，如导航系统、娱乐系统等。
通信设备
在通信设备中，低噪声和高稳定性的电源供应是关键因素。MC33269DTRK-3.3G 的优秀PSRR性能和低静态电流使其成为通信设备中的优选器件。
消费电子产品
对于需要小型化设计且要求高性能稳压的消费电子产品，如智能手机、平板电脑等，MC33269DTRK-3.3G 是一个理想的选择。
使用注意事项
热设计
由于高输出电流，建议在设计时考虑良好的散热措施，以确保器件在长时间运行时不会过热。
输入滤波
为了进一步提高PSRR性能，建议在输入端添加适当的滤波电容和电感，以减少输入噪声对输出的影响。
安装和焊接
确保按照制造商提供的安装和焊接指南进行操作，以避免因不当处理导致的器件损坏。
总结
MC33269DTRK-3.3G 是一款功能强大、性能优异的线性稳压器，适用于各种需要稳定和高效电源供应的应用场景。其高输出电流、低dropout电压、优秀的PSRR性能以及多重保护功能，使其成为现代电子系统设计中的重要组成部分。通过合理的设计和使用，这款稳压器可以帮助您构建更加可靠和高效的电子系统。
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