The LK115D47-TR is a high-performance, low-dropout linear voltage regulator manufactured by STMicroelectronics, a leader in semiconductor solutions. This component is designed to provide a stable and precise voltage supply, making it an ideal choice for sensitive electronic applications that require a consistent power source.

Key Features

• Output Voltage: The LK115D47-TR offers a fixed output voltage of 4.7V, which is ideal for powering a wide range of devices that operate within this voltage range.
• Low Dropout: With its low dropout performance, this regulator can maintain output voltage regulation with minimal difference between the input and output voltage, enhancing efficiency and battery life in portable applications.
• Current Capacity: It can deliver up to 150mA of continuous output current, which is suitable for low-power devices and standby power applications.
• Thermal Protection: The device includes thermal shutdown protection, which prevents damage from overheating by automatically shutting down the regulator if the internal temperature exceeds safe limits.
• Low Ground Current: The LK115D47-TR is designed with a low ground current characteristic, which reduces the total power consumption when the regulator is in operation, making it an energy-efficient choice.

Applications

The versatility of the LK115D47-TR allows it to be used across a broad spectrum of applications, including but not limited to:

• Battery-powered equipment
• Portable consumer devices
• Microcontroller power supplies
• Low-power handheld instrumentation

Package and Availability

The LK115D47-TR comes in a small SOT-23 package, which is suitable for space-constrained applications. Its tape and reel packaging (TR suffix) facilitates automated assembly processes, making it a convenient choice for mass production. The product is available through STMicroelectronics' distribution channels, ensuring a reliable supply for both small-scale projects and large-volume manufacturing.

With its robust design, energy efficiency, and stable performance, the STMicroelectronics LK115D47-TR voltage regulator is a solid choice for designers looking to enhance the reliability and efficiency of their electronic systems.