STMicroelectronics

LD1117DT33CTR

The LD1117DT33CTR is a low-dropout (LDO) linear voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable and reliable output voltage to power various electronic devices. Here is a description of the LD1117DT33CTR, including its features and applications:

Description:

The LD1117DT33CTR is a fixed-output, low-dropout linear regulator that offers high efficiency and excellent thermal performance. It is available in a small SOT-223 package, making it suitable for space-constrained applications. The regulator has an input voltage range of 3.0V to 15.0V and provides a fixed output voltage of 3.3V.

Features:

1. Fixed output voltage of 3.3V.
2. Wide input voltage range: 3.0V to 15.0V.
3. Low dropout voltage: 700mV at full load.
4. High output current capability: up to 1A.
5. Low quiescent current: 70µA (typical).
6. Excellent load and line regulation.
7. Internal short-circuit protection.
8. Thermal shutdown protection.
9. Small SOT-223 package for space-saving applications.
10. Operating temperature range: -40°C to +125°C.

Applications:

1. Powering microcontrollers and other digital logic circuits.
2. Providing a stable voltage supply for sensitive analog circuits.
3. Use in battery-powered devices, such as portable electronics and wireless communication devices.
4. Voltage regulation in computer peripherals and consumer electronics.
5. Power management in industrial and automotive applications.
6. Voltage conversion in test and measurement equipment.
7. Providing a stable power supply for LED lighting applications.

The LD1117DT33CTR is a versatile and efficient voltage regulator suitable for a wide range of applications where a stable and reliable output voltage is required. Its low dropout voltage, high output current capability, and thermal protection features make it an excellent choice for various electronic devices.