Product Overview: LT1117CM-3.3

The LT1117CM-3.3 is a steadfast low dropout regulator (LDO) from Linear Technology, renowned for its reliability and efficiency in a variety of electronic applications. This regulator is specifically designed to provide a fixed output voltage of 3.3V, which is a common requirement in digital circuits, making it an ideal choice for powering microcontrollers, sensors, and other digital devices.

Key Features

• Fixed Output Voltage: The device provides a stable 3.3V output, which is essential for sensitive electronic components that require precise voltage levels for optimal performance.
• Low Dropout Voltage: With a low dropout voltage, the LT1117CM-3.3 ensures efficient operation even when the input voltage is only slightly higher than the output voltage, maximizing battery life in portable applications.
• High Output Current: Capable of delivering up to 800mA of output current, this LDO can support a wide range of loads, from simple low-power devices to more demanding circuits.
• Thermal Protection: The built-in thermal shutdown feature safeguards the device from overheating, thereby enhancing its longevity and reliability.
• Current Limiting: In-built current limiting prevents damage to the regulator and the downstream circuitry in the event of a fault condition or an overload.
• Stable with Low ESR Capacitors: The LT1117CM-3.3 is designed to be stable with low ESR (Equivalent Series Resistance) capacitors, which reduces noise and improves transient response.

Applications

• Power supplies for digital systems
• Microcontroller power sources
• Peripheral power supplies
• Battery-powered equipment
• Linear power regulators for embedded systems

The LT1117CM-3.3 is available in a TO-263 package, which is suitable for surface mount technology (SMT) and is easy to integrate into a wide range of electronic assemblies. Its robust design and comprehensive protection features make it a go-to voltage regulator for professionals seeking a reliable power management solution. Whether you're designing a new system or looking to upgrade an existing one, the LT1117CM-3.3 from Linear Technology is a choice you can count on for stable and efficient power delivery.