The LK112M50TR from STMicroelectronics is a high-performance, low-dropout voltage regulator (LDO) specifically designed to deliver a stable and precise voltage supply. This component is part of a series that is well-suited for applications requiring up to 200 mA of output current, while maintaining low noise and low power consumption.

Key Features

• Output Voltage: The LK112M50TR provides a fixed output voltage of 5.0V, making it ideal for powering 5V logic circuits and microcontrollers.
• Low Dropout: With a low dropout voltage, this LDO can operate efficiently even when the input voltage is very close to the output voltage, minimizing power loss and improving system efficiency.
• High Accuracy: The output voltage is guaranteed to be within ±1% accuracy, ensuring reliable performance for sensitive electronic circuits.
• Low Quiescent Current: The LK112M50TR boasts a low quiescent current, which is beneficial for battery-powered devices as it helps prolong battery life.
• Thermal Shutdown and Current Limiting: Built-in thermal shutdown and current limiting features provide protection against overheating and overcurrent conditions, enhancing the overall reliability of the device.
• Small Package: Available in a SOT-23-5L package, the LK112M50TR is compact and suitable for space-constrained applications.

Applications

The versatility of the LK112M50TR makes it an excellent choice for a wide range of applications, including:

• Battery-powered equipment
• Portable devices
• Microcontroller power supply
• Reference voltage circuits
• Consumer electronics

Product Summary

The STMicroelectronics LK112M50TR is a robust and reliable voltage regulator that combines high accuracy, low power consumption, and protection features in a small package. It is engineered to meet the stringent requirements of modern electronic devices, ensuring stable operation and extending the lifespan of the product it powers. Whether for industrial, consumer, or portable applications, the LK112M50TR stands out as a solid choice for designers looking for a dependable power management solution.