Texas Instruments

TPS79630KTTTG3

TPS79630KTTTG3 Description

The TPS79630KTTTG3 is a linear voltage regulator designed by Texas Instruments, featuring a fixed output voltage of 3V and capable of delivering up to 1A of output current. This regulator is housed in a Surface Mount DDPak/TO263-5 package, making it suitable for compact and high-performance applications. The device operates with an input voltage range up to 5.5V and has a low dropout voltage of 0.35V at 1A, ensuring efficient operation even at low input-to-output differentials. It also includes several protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO), enhancing its reliability and robustness in various operating conditions.

TPS79630KTTTG3 Features

• Fixed Output Voltage: Provides a stable 3 outputV, ideal for applications requiring a precise and consistent power supply.
• High Output Current: Capable of delivering up to 1A, making it suitable for powering demanding circuits and components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 1A, the TPS79630KTTTG3 ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections safeguard the regulator and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and controlled startup sequences.
• High PSRR: A power supply rejection ratio (PSRR) ranging from 59dB at 100Hz to 42dB at 100kHz ensures minimal noise and ripple on the output voltage, contributing to cleaner power delivery.
• Moisture Sensitivity Level (MSL) 2 (1 Year): Suitable for use in environments with varying humidity levels, ensuring long-term reliability.
• Compliance: The device is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.

TPS79630KTTTG3 Applications

The TPS79630KTTTG3 is well-suited for a variety of applications where a stable and efficient power supply is critical. Its fixed 3V output and high current capability make it ideal for powering microcontrollers, sensors, and other low-voltage electronics. The low dropout voltage and high PSRR ensure minimal power loss and noise, making it suitable for battery-powered devices and sensitive analog circuits. The enable control feature allows for dynamic power management, enhancing its versatility in applications requiring power sequencing or low-power modes.

Conclusion of TPS79630KTTTG3

The TPS79630KTTTG3 from Texas Instruments is a robust and efficient linear voltage regulator designed for applications requiring a stable 3V supply with up to 1A of current. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of electronic systems. Despite its obsolete status, the TPS79630KTTTG3 remains a valuable component for designers seeking a high-performance regulator in a compact surface-mount package.