LD1117S25TR

The LD1117S25TR is a low-dropout (LDO) linear voltage regulator designed to provide a stable 2.5V output from higher input voltages. It is part of the LD1117 series, known for its efficiency and performance in regulating voltage with minimal dropout. The "S" in its name indicates a specific package type, often SOT-223, which is suitable for surface mounting on circuit boards.
Operating at a dropout voltage as low as 1.1V, it offers a maximum output current of 800mA, making it ideal for a variety of applications, including powering microcontrollers, digital circuits, and other low-voltage devices. It features current and thermal limiting to protect against overload and overheating, ensuring reliable operation under different conditions.
The LD1117S25TR is designed for use in consumer electronics, telecommunications, and industrial applications. Its compact size and efficient performance make it a popular choice for designs requiring stable voltage regulation with minimal space and power loss. Additionally, its low quiescent current helps in conserving energy, which is beneficial for battery-powered applications.

The LD1117S25TR is a fixed voltage linear voltage regulator with a 2.5V output. Key features include:
1. Output Current: It can deliver up to 800 mA of output current, making it suitable for moderate power applications.
2. Dropout Voltage: The device has a low dropout voltage, typically around 1.1V at maximum output current, improving efficiency.
3. Thermal Protection: It includes built-in protection against overheating, ensuring reliability under varying load conditions.
4. Short-Circuit Protection: This feature safeguards the device from damage due to excessive current draw.
5. Stability: The regulator is stable with low ESR capacitors, allowing for more flexibility in component selection.
6. Package: It comes in a surface-mount SOT-223 package, which is compact and suitable for space-constrained applications.
7. Applications: Commonly used in power management for digital circuits, microcontrollers, and other electronic components requiring a stable 2.5V supply.
These features make the LD1117S25TR a versatile choice for powering a wide range of electronic devices and circuits.

The LD1117S25TR is a low-dropout (LDO) linear voltage regulator. It comes in a SOT-223 package type, which is a small outline transistor package commonly used for surface-mounted components. This package helps in efficient heat dissipation, making it suitable for applications that require compact size and moderate power handling.

The LD1117S25TR is a low-dropout linear voltage regulator with a fixed output voltage of 2.5V. It typically comes in a SOT-223 package, which is a three-pin format. Here’s a brief overview of its pin functions:
1. Input (Pin 1): This is where the unregulated input voltage is supplied. It should be higher than the desired output voltage to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It acts as a reference point for output voltage and is essential for regulator operation.
3. Output (Pin 3): This pin provides the regulated output voltage of 2.5V. It should be connected to the load circuit requiring stable voltage.
The LD1117S25TR is commonly used in applications requiring a stable 2.5V power supply from a higher voltage input, ensuring efficient operation with a low dropout voltage.

The LD1117S25TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. It provides solutions for various industries, including automotive, industrial, personal electronics, and communications equipment. The company is known for its expertise in creating integrated circuits and discrete devices that are used in a multitude of electronic applications. STMicroelectronics is headquartered in Geneva, Switzerland, and is recognized for its focus on innovation and sustainability in the semiconductor industry.

The LD1117S25TR is a low-dropout voltage regulator used in applications requiring a stable 2.5V output. Its primary application areas include power supply regulation for microprocessors, microcontrollers, and other digital circuits. It is also suitable for battery-powered devices, communication equipment, and consumer electronics where efficient power management and a consistent voltage supply are crucial. Additionally, it can be used in instrumentation and industrial automation systems where reliable voltage regulation is needed.

Equivalent products to the LD1117S25TR voltage regulator include the AMS1117-2.5, LM1117-2.5, NCP1117-2.5, and TLV1117-25. These components share similar specifications such as a fixed 2.5V output, low dropout, and similar current ratings, making them suitable alternatives for the same applications. Always verify the datasheets for compatibility regarding pin configuration and thermal characteristics before substitution.