STMicroelectronics

LD1117S33TR

The LD1117S33TR is a low-dropout linear voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable and reliable voltage output, even under conditions of high input voltage or high output current.

Description:

The LD1117S33TR is a fixed-output, low-dropout voltage regulator with an output voltage of 3.3V. It has a very low dropout voltage, which means it can regulate the output voltage even when the input voltage is very close to the output voltage. This makes it ideal for use in applications where space is limited and a low-voltage regulator is required.

Features:

• Output voltage: 3.3V
• Low dropout voltage: 700mV at maximum load
• Output current: up to 1A
• Wide input voltage range: 4.75V to 15V
• Low quiescent current: 70µA
• Short-circuit protection
• Overload protection
• Thermal shutdown protection

Applications:

The LD1117S33TR is suitable for a wide range of applications, including:

• Power supply for microcontrollers and other digital circuits
• Voltage regulation for analog circuits
• Battery-powered devices
• Portable electronics
• Telecommunication equipment
• Industrial control systems

In summary, the LD1117S33TR is a reliable and efficient low-dropout voltage regulator that can provide a stable output voltage in a variety of applications. Its low quiescent current and wide input voltage range make it an ideal choice for space-constrained and battery-powered devices.