STMicroelectronics

LD1117SC-R

The LD1117SC-R is a low-dropout (LDO) linear voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The LD1117SC-R is a fixed-output voltage regulator with an output voltage of 3.3V. It has a very low dropout voltage of 700mV, which means it can efficiently regulate the output voltage even when the input voltage is close to the output voltage. The regulator has a small package size of SC-70 and is available in a surface-mount package.

Features:

1. Fixed output voltage of 3.3V
2. Low dropout voltage of 700mV
3. High input voltage range: 4.75V to 15V
4. Low quiescent current: 55µA (typical)
5. High output current capability: up to 800mA
6. Internal short-circuit protection
7. Thermal shutdown protection
8. Small package size: SC-70

Applications:

The LD1117SC-R is suitable for a wide range of applications that require a stable and reliable voltage supply. Some of the common applications include:

1. Power supply for microcontrollers and other digital circuits
2. Voltage regulation for analog circuits
3. Power supply for sensors and transducers
4. Voltage regulation for portable electronic devices
5. Power supply for battery-powered devices
6. Voltage regulation for low-power wireless communication modules
7. Voltage regulation for LED driver circuits

In summary, the LD1117SC-R is a low-dropout linear voltage regulator with a fixed output voltage of 3.3V. It offers a high input voltage range, low quiescent current, and internal protection features, making it suitable for various applications that require a stable and reliable voltage supply.