STMicroelectronics

LK112SM50TR

LK112SM50TR Description

The LK112SM50TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 5V and a maximum output current of 200mA. With a single regulator, it offers a positive output configuration and is currently active in the market. The LK112SM50TR is REACH unaffected, indicating compliance with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation, and it adheres to the ROHS3 standard, making it an environmentally conscious choice.

LK112SM50TR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 14V, allowing for a wide range of input voltages.
• Current - Output: 200mA, suitable for low to medium power applications.
• Voltage Dropout (Max): 0.5V @ 200mA, providing efficient power delivery.
• PSRR: 55dB at 400Hz, ensuring high power supply rejection ratio for stable operation.
• Control Features: Enable, allowing for easy integration into various systems.
• Protection Features: Over Current and Over Temperature, safeguarding the device and the system.
• Mounting Type: Surface Mount, facilitating easy installation on PCBs.
• Package: Tape & Reel (TR), ideal for automated assembly processes.

LK112SM50TR Applications

The LK112SM50TR is ideal for a variety of applications where a stable 5V output is required. Some specific use cases include:

• Portable Electronics: Powering low-power circuits in smartphones, tablets, and wearable devices.
• IoT Devices: Providing a reliable power source for sensors and microcontrollers in Internet of Things applications.
• Industrial Controls: Stabilizing power in control systems and automation equipment.
• Medical Devices: Ensuring a consistent power supply for low-power medical instruments.

Conclusion of LK112SM50TR

The LK112SM50TR from STMicroelectronics stands out for its robust performance, reliability, and compliance with environmental standards. Its fixed 5V output, combined with a maximum output current of 200mA, makes it a versatile choice for a wide range of applications. The device's low voltage dropout and high PSRR further enhance its performance, while its protection features ensure system safety. The LK112SM50TR is an excellent choice for designers looking for a reliable and efficient linear voltage regulator in a compact SOT23-5 package.