Texas Instruments

TPS79633KTTTG3  

Linear & Switching Voltage Regulators

TPS79633KTTTG3 Description

The TPS79633KTTTG3 is a linear voltage regulator from Texas Instruments, designed to deliver a fixed output voltage of 3.3V with a maximum output current of 1A. This device is housed in a surface-mount DDPak/TO263-5 package, making it suitable for a variety of applications where space efficiency and thermal performance are critical. Despite being marked as obsolete, the TPS79633KTTTG3 remains a reliable choice for power management solutions, offering robust protection features and a low dropout voltage.

TPS79633KTTTG3 Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1A, suitable for applications requiring moderate power.
• Low Dropout Voltage: Maximum of 0.33V at 1A, enhancing efficiency and extending battery life in portable devices.
• Quiescent Current: Low at 385 µA, minimizing power consumption during standby.
• Power Supply Rejection Ratio (PSRR): Ranges from 59dB to 42dB across frequencies from 100Hz to 100kHz, ensuring high performance in noisy environments.
• Protection Features: Includes over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections, safeguarding the regulator and connected components.
• Control Features: Enable functionality allows dynamic control of the regulator, enhancing system flexibility.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for typical manufacturing processes.

TPS79633KTTTG3 Applications

The TPS79633KTTTG3 is ideal for a range of applications where a stable and efficient power supply is required. Its fixed 3.3V output and 1A current capability make it suitable for:

• Embedded Systems: Providing stable power to microcontrollers, sensors, and other low-power devices.
• Portable Electronics: Ideal for battery-powered devices due to its low dropout voltage and efficient power management.
• Industrial Equipment: Suitable for applications requiring robust protection features and reliable performance.
• Telecommunications: Powering low-voltage components in communication systems, ensuring minimal noise and high reliability.

Conclusion of TPS79633KTTTG3

The TPS79633KTTTG3 from Texas Instruments is a versatile linear regulator that offers a balance of performance and protection features. Its fixed 3.3V output and 1A current capability, combined with low dropout voltage and comprehensive protection mechanisms, make it a reliable choice for various power management applications. Despite its obsolete status, the TPS79633KTTTG3 remains a valuable component for engineers seeking a stable and efficient power solution in compact form factors.

TPS79633KTTTG3 Documents

Download datasheets and manufacturer documentation for TPS79633KTTTG3

Datasheets :

TPS796xx Series       TPS79625DCQG4      

PCN Obsolescence/ EOL :

Mult Devices EOL 14/Aug/2018      

HTML Datasheet :

TPS796xx Series       TPS79625DCQG4