Texas Instruments

TPS78633KTTRE3

TPS78633KTTRE3 Description

The TPS78633KTTRE3 is a fixed-output linear voltage regulator designed by Texas Instruments. This regulator offers a stable 3.3V output voltage with a maximum input voltage of 5.5V. It is capable of delivering up to 1.5A of output current, making it suitable for a variety of applications requiring a reliable power supply. The regulator is housed in a surface-mount DDPAK package, which is ideal for compact and high-density PCB designs.

TPS78633KTTRE3 Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Current: 1.5A
• Output Voltage: Fixed at 3.3V
• Dropout Voltage: Maximum of 0.51V at 1.5A
• Quiescent Current: 385 µA
• Power Supply Rejection Ratio (PSRR): 59dB to 32dB across 100Hz to 100kHz
• Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
• Control Features: Enable
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level: MSL 2 (1 Year)
• Compliance: ROHS3 Compliant, REACH Unaffected
• Mounting Type: Surface Mount

TPS78633KTTRE3 Applications

The TPS78633KTTRE3 is well-suited for applications requiring a stable and efficient power supply. Its low dropout voltage ensures high efficiency, even at low input-to-output voltage differentials. This makes it ideal for battery-powered devices and systems where input voltage can vary significantly. The regulator's low quiescent current and high PSRR contribute to reduced power consumption and improved noise performance, making it suitable for sensitive analog circuits and low-power applications.

Specific use cases include:

• Consumer Electronics: Portable devices, smartphones, tablets, and IoT devices.
• Industrial Systems: Control systems, sensors, and actuators.
• Telecommunications: Base stations, routers, and other networking equipment.
• Medical Devices: Portable medical equipment and diagnostic tools.

Conclusion of TPS78633KTTRE3

The TPS78633KTTRE3 from Texas Instruments is a robust and reliable linear voltage regulator that offers a fixed 3.3V output with a maximum input voltage of 5.5V. Its ability to deliver up to 1.5A of current and its low dropout voltage make it an excellent choice for applications where efficiency and stability are critical. The regulator's comprehensive protection features and compliance with industry standards ensure safe and reliable operation in various environments. Despite being marked as obsolete, the TPS78633KTTRE3 remains a viable option for designers looking for a dependable power solution in compact form factors.