Texas Instruments

TPS78633KTTRG3

TPS78633KTTRG3 Description

The TPS78633KTTRG3 is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed 3.3V output voltage with a maximum output current of 1.5A. This regulator is ideal for applications requiring a stable and reliable power supply. It features a maximum input voltage of 5.5V and a dropout voltage of 0.51V at 1.5A, ensuring efficient operation even at low input-to-output voltage differences. The regulator is housed in a surface-mount DDPAK package, making it suitable for compact designs. With a quiescent current of only 385 µA, the TPS78633KTTRG3 is optimized for low-power consumption, making it ideal for battery-powered devices.

TPS78633KTTRG3 Features

• Output Type: Fixed 3.3V output voltage, ensuring stable power supply to sensitive electronics.
• Input Voltage Range: Supports a wide input voltage range up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1.5A, suitable for powering demanding applications.
• Low Dropout Voltage: 0.51V dropout voltage at 1.5A maximizes efficiency and minimizes power loss.
• Low Quiescent Current: 385 µA quiescent current reduces power consumption, extending battery life in portable devices.
• Power Supply Rejection Ratio (PSRR): High PSRR ranging from 59dB to 32dB across 100Hz to 100kHz, ensuring clean output voltage.
• Control Features: Enable control allows for easy power management and sequencing.
• Protection Features: Comprehensive protection features including over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) ensure robust and reliable operation.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Packaging: Tape & Reel (TR) packaging facilitates easy handling and integration into automated assembly processes.

TPS78633KTTRG3 Applications

The TPS78633KTTRG3 is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for applications such as:

• Consumer Electronics: Powering smartphones, tablets, and other portable devices where battery life and efficiency are paramount.
• Telecommunications: Providing stable power to base stations, routers, and other networking equipment.
• Industrial Equipment: Ensuring reliable power supply to sensors, controllers, and other industrial devices.
• Automotive: Suitable for in-vehicle electronics, infotainment systems, and other automotive applications requiring high reliability and efficiency.

Conclusion of TPS78633KTTRG3

The TPS78633KTTRG3 from Texas Instruments is a versatile and high-performance linear regulator that offers a balance of efficiency, stability, and protection features. Its low dropout voltage and high PSRR make it ideal for applications where power efficiency and signal integrity are crucial. The inclusion of comprehensive protection features ensures robust operation in various environments. Whether powering consumer electronics, industrial equipment, or automotive systems, the TPS78633KTTRG3 stands out as a reliable and efficient solution for power management needs.