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ST LDK220M50R
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST(STMicroelectronics) LDK220M50R
- Type
- ST
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 350mV@(200mA)
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- LDK220M50R
- Electronic Component
- 1
- Package
- SOT-23-5L
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.043g
- Electronic Component
- 1
- Features
- Output
- Electronic Component
- BM0050010349
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 13.2V
- Output
- Electronic Component
- Output Voltage
- 5V
- Output Current
- 200mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LDK220M50R 产品概述
一、产品简介
LDK220M50R 是意法半导体（STMicroelectronics）推出的一款高性能线性稳压器（LDO），设计用于提供稳定的5V输出电压，最大输出电流可达200mA。作为一款固定电压输出的稳压器，LDK220M50R 的输出配置为正极，适合用于各种电子设备中的电源管理方案。
二、关键特性
输入电压范围：
- LDK220M50R 具有较宽的输入电压范围，最大支持输入电压为13.2V，使其在多种应用场景下表现出色。
固定输出电压：
- 输出电压固定为5V，适用于对电压要求较为严格的应用，能够确保下游电路的稳定运行。
电流输出能力：
- 本设备最高可提供200mA的输出电流，能够满足大多数低功耗设备的需求，同时在满足电流要求的情况下，可以有效减少电源路由的复杂性。
低压降特性：
- LDK220M50R 的最大压降为0.35V（在200mA输出时），这意味着其在高工作效能时，能够有效降低能量损耗，从而提升整体系统效率。
低静态电流：
- 该器件在无负载状态下进入静态模式的电流消耗仅为90µA，这一特性对于电池供电的应用尤为重要，能够延长设备的使用寿命。
良好的电源抑制比（PSRR）：
- LDK220M50R 的电源抑制比在120Hz至10kHz范围内为55dB至50dB，能够有效滤除输入电源中的噪声，保证输出电压的纯净和稳定。
保护功能：
- 该稳压器集成了多重保护功能，包括过流保护和超温保护，可以有效防止因负载异常而导致的器件损坏，提升了整体系统的可靠性。
宽工作温度范围：
- LDK220M50R 的工作温度范围为-40°C至125°C，适合在极端环境下运行，确保在各种气候条件下皆能保持稳定性能。
便于集成的封装：
- 产品采用SOT-23-5封装，静态体积小巧，非常适合表面贴装技术（SMT），可轻松集成到小型电子设备中。
三、应用领域
LDK220M50R 广泛应用于多个领域，包括但不限于：
- 便携式设备：适用于智能手机、平板电脑、手持设备等，能够提供稳定的电源为产品内各类模块供电。
- 工业自动化：适合用于传感器、控制器和其他自动化设备的电源管理。
- 消费电子：适合于各种小型消费电子产品，如音响、玩具等，对电源稳定性有良好需求的应用。
- 汽车电子：由于其宽温范围，LDK220M50R 也可以应用于汽车电子设备，如车载充电器，车载娱乐系统等。
四、结论
总之，LDK220M50R 是一款性能卓越的线性稳压器（LDO），其小巧的封装、良好的电源管理特性以及多重保护机能使其成为许多应用的理想选择。无论是在电池供电的便携式设备，还是在需要电源稳定性的工业应用，其可靠性和高效率都将为设计师提供了极大的便利。
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