The UA78M33CKTPRG3 from Texas Instruments is a highly reliable, fixed-voltage integrated circuit voltage regulator designed to offer local on-card regulation. This regulator eliminates the distribution problems associated with single-point regulation. It is specifically designed to deliver a stable 3.3V output voltage with an input voltage range typically from 4.2V to 40V, making it suitable for a wide array of applications in various electronic devices.

The device is capable of supplying an output current of up to 500mA with excellent line and load regulation. The UA78M33CKTPRG3 is characterized for operation over the virtual junction temperature range of 0°C to 125°C, ensuring reliable performance across a broad range of operating conditions.

Featuring thermal shutdown and internal current limiting, the UA78M33CKTPRG3 provides both safety and stability. These protections ensure that the device and the systems it is integrated into are safeguarded against potential damage from overheating and overcurrent conditions. This voltage regulator is a robust solution for applications requiring a fixed 3.3V power supply.

The UA78M33CKTPRG3 comes in a TO-252 (DPAK) surface-mount package, which is optimal for automated assembly processes and helps in saving space on printed circuit boards. The compact size and low-profile nature of the package make it an excellent choice for applications where space is at a premium.

Common applications for this voltage regulator include local on-card regulation for elimination of noise and distribution problems associated with single-point regulation. It is also used in various consumer electronics, office machinery, and electronic equipment requiring a stable 3.3V power supply.

In summary, the Texas Instruments UA78M33CKTPRG3 is a dependable and efficient solution for your voltage regulation needs. Its robust design, combined with thermal protection and current limiting features, ensures a reliable performance for a wide range of electronic applications.