The LT1117CM is a reliable and efficient low dropout positive fixed or adjustable voltage regulator designed by Linear Technology, a trusted name in the industry known for its high-quality power management solutions. This regulator is capable of delivering up to 800mA of continuous output current with a dropout voltage of typically 1.2V at full load, making it an excellent choice for applications requiring a low voltage source with a moderate current rating.

Key Features

• Output Current: The LT1117CM can deliver a robust 800mA of continuous output current, which is suitable for a variety of electronic devices and applications.
• Low Dropout Voltage: With a typical dropout voltage of just 1.2V at full load, this regulator ensures efficient operation, even when the input voltage is close to the output voltage.
• Voltage Options: This regulator is versatile, offering both fixed and adjustable output voltage versions. The fixed versions are available in several standard voltages, while the adjustable version can be set to any value from 1.25V to 13.8V with external resistors.
• Thermal Protection: The LT1117CM includes built-in thermal shutdown protection that safeguards the device from damage due to overheating.
• Current Limiting: In-built current limiting protects the regulator and the load from short-circuit conditions and excessive power dissipation.
• Stable with Low ESR Capacitors: The regulator is stable with low equivalent series resistance (ESR) capacitors, making it compatible with modern low-ESR output capacitors.

Applications

The LT1117CM is a versatile component suitable for a wide range of applications, including:

• Post-Regulation for Switching Supplies
• Microprocessor Supply
• Memory Supply
• 5V to 3.3V Linear Regulator
• Battery-Powered Equipment

Quality and Reliability

Linear Technology's commitment to quality ensures that the LT1117CM regulator is a reliable choice for critical applications. Its robust design, combined with protection features, guarantees long-term stability and performance even under challenging conditions.

With its combination of features and performance, the LT1117CM is an excellent choice for designers looking for a dependable voltage regulator capable of meeting the needs of a diverse range of electronic circuits and systems.