STMicroelectronics

LDK220M50R  

Linear & Switching Voltage Regulators

LDK220M50R Description

The LDK220M50R is a high-performance linear voltage regulator from STMicroelectronics, designed to provide a stable 5V output with a maximum current of 200mA. This device is ideal for applications requiring a reliable and efficient power supply, such as battery-powered devices, portable electronics, and IoT devices.

LDK220M50R Features

• Fixed Output Voltage: The LDK220M50R offers a fixed output voltage of 5V, ensuring consistent performance across various applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 200mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The device consumes only 90 µA in quiescent mode, making it suitable for battery-powered applications where power consumption is critical.
• Excellent PSRR: The LDK220M50R boasts a power supply rejection ratio (PSRR) of 55dB at 120Hz to 50dB at 10kHz, ensuring stable output voltage under varying input conditions.
• Robust Protection Features: This regulator includes over-current and over-temperature protection to safeguard the device and connected components from damage.
• Small Form Factor: The LDK220M50R is available in a compact SOT23-5 package, making it ideal for space-constrained applications.

LDK220M50R Applications

• Portable Electronics: The LDK220M50R is perfect for powering portable devices like smartphones, tablets, and wearables, thanks to its low quiescent current and small footprint.
• IoT Devices: This regulator is ideal for IoT devices, such as sensors and actuators, where reliability and efficiency are crucial.
• Battery-Powered Devices: The LDK220M50R's low dropout voltage and low quiescent current make it suitable for battery-powered applications, extending battery life and ensuring consistent performance.
• Industrial Applications: The device's robust protection features and high PSRR make it suitable for industrial applications where power supply fluctuations are common.

Conclusion of LDK220M50R

The LDK220M50R from STMicroelectronics is a versatile and efficient linear voltage regulator, offering a fixed 5V output with low dropout voltage, low quiescent current, and robust protection features. Its compact SOT23-5 package and excellent PSRR make it an ideal choice for a wide range of applications, including portable electronics, IoT devices, and battery-powered systems. With its unique combination of performance, reliability, and efficiency, the LDK220M50R stands out as a superior solution for your power regulation needs.

LDK220M50R Documents

Download datasheets and manufacturer documentation for LDK220M50R

PCN Assembly/Origin :

Mult Dev 29/Jun/2023      

Datasheets :

LDK220 Datasheet      

PCN Packaging :

Moisture Barrier Bag 09/May/2016      

HTML Datasheet :

LDK220 Datasheet