LD1117SC-R

The LD1117SC-R is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient power regulation. It offers a fixed output voltage, typically 3.3V or 5V, but adjustable versions are available. The device is known for its low dropout voltage of about 1.2V at full load, making it suitable for systems that need to maintain regulation even with a small difference between input and output voltages.
Key features include a maximum output current of 800mA, thermal protection, and short-circuit protection, ensuring reliable operation under varying conditions. The LD1117SC-R is housed in a compact SOT-223 package, making it ideal for space-constrained applications. It's widely used in consumer electronics, microcontroller power supplies, and other digital circuits where stable voltage supply is crucial.
Its low quiescent current contributes to high efficiency, which is important for battery-powered devices. Additionally, the LD1117SC-R features good transient response, low output noise, and stability with low ESR capacitors, making it a versatile choice for various electronic applications.

The LD1117SC-R is a voltage regulator. Equivalent products include the LM1117 series (from Texas Instruments), the AMS1117 series (from Advanced Monolithic Systems), and the NCP1117 series (from ON Semiconductor). These regulators offer similar output voltages and current ratings, typically used for applications requiring a fixed 1.8V, 2.5V, 3.3V, or 5V output. Always verify specifications and pin configurations to ensure compatibility.

The LD1117SC-R is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage with minimal input voltage variation. Key features include:
1. Output Voltage Options: It offers fixed output voltages, typically 1.8V, 2.5V, 2.85V, 3.3V, and 5V, with an adjustable version available.

2. Low Dropout Voltage: Typically around 1.1V at full load current, allowing the regulator to work efficiently close to the desired output voltage.
3. Current Capability: Can supply up to 800mA of output current, making it suitable for powering moderate loads.
4. High Accuracy: Boasts an output voltage accuracy of ±1%, ensuring precise voltage regulation.
5. Thermal Protection: Includes built-in thermal shutdown and short-circuit protection to prevent damage under fault conditions.
6. Package: Available in a compact SOT-223 package, which is beneficial for space-constrained applications.
7. Low Quiescent Current: Ensures energy efficiency, making it suitable for battery-powered devices.
These features make the LD1117SC-R a versatile choice for various electronic devices requiring reliable voltage regulation.

The LD1117SC-R is a low-dropout linear voltage regulator. It typically comes in a SOT-223 package, which has three pins and a tab. The pin count and functions are as follows:
1. Pin 1 (ADJ/GND): This pin is used for the adjustable output voltage configuration. In fixed voltage versions, this pin is grounded.
2. Pin 2 (VOUT): This is the output pin, which provides the regulated voltage. The output voltage can be fixed or adjustable, depending on the specific version of the component.
3. Pin 3 (VIN): This pin is the input for the unregulated voltage that needs to be regulated down to a stable output voltage.
4. Tab: The exposed tab is usually connected to the output pin (VOUT) and can also be used for heat dissipation.
The LD1117SC-R is commonly used for providing a stable output voltage with a relatively low dropout, making it suitable for applications where efficiency and space are important.

The LD1117SC-R is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is one of Europe's largest semiconductor companies and produces a wide range of products, including microcontrollers, sensors, power management devices, and other semiconductor solutions. The company operates in various markets, such as automotive, industrial, personal electronics, and communications equipment.

The LD1117SC-R is a low dropout voltage regulator commonly used in various applications. Its primary application areas include powering microcontrollers, digital circuits, and other low-power devices that require stable voltage supply. It is suitable for use in consumer electronics, communication equipment, and embedded systems due to its ability to provide a constant output voltage with minimal input voltage difference. Additionally, the LD1117SC-R is used in battery-powered devices, where efficient power management is crucial, and in post-regulation for switch-mode power supplies to ensure ripple-free voltage output. Its compact design makes it ideal for space-constrained applications.

The LD1117SC-R is typically available in the SOT-223 package type. This package is used for surface mounting on printed circuit boards and is known for its compact size, making it suitable for applications with space constraints.