STMicroelectronics LD1117V33-DG Voltage Regulator

The LD1117V33-DG from STMicroelectronics is a robust linear voltage regulator designed to provide a fixed output voltage of 3.3V with a capability to deliver up to 800mA of output current. This component is part of the LD1117 series, which is well-known for its high efficiency and low dropout performance, making it an ideal choice for a wide range of applications.

Key Features:

• Output Voltage: Provides a stable 3.3V output, essential for powering microcontrollers, sensors, and other 3.3V logic devices.
• Current Output: Capable of delivering up to 800mA, which is sufficient for most low-power applications.
• Low Dropout Voltage: The LD1117V33-DG has a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Thermal Overload Protection: Equipped with protection features that safeguard the device from overheating and potential damage.
• Short Circuit Protection: Includes built-in short circuit protection to prevent damage to the regulator and the connected load in the event of a fault.
• Adjustable Output: While this model provides a fixed 3.3V, the LD1117 series includes versions that allow for an adjustable output voltage for a customizable solution.
• Package: Available in a variety of packages, the LD1117V33-DG is offered in the robust TO-252 (DPAK) package which is suitable for through-hole mounting, providing a solid mechanical and thermal connection.

Applications:

The LD1117V33-DG is versatile and can be used in numerous electronic applications. It is particularly well-suited for:

• Portable devices
• Microcontroller systems
• Peripheral units
• Power supply units

With its combination of reliability, protection features, and efficiency, the STMicroelectronics LD1117V33-DG voltage regulator is an excellent choice for designers looking to ensure stable power in their electronic projects.