Texas Instruments

TPS75333QPWPRG4

TPS75333QPWPRG4 Description

The TPS75333QPWPRG4 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and capable of delivering up to 1.5A of current. This regulator is optimized for applications requiring a stable power supply with low dropout voltage and high power supply rejection ratio (PSRR). The device features a maximum input voltage of 5.5V and a dropout voltage of only 0.3V at full load, ensuring efficient operation even at lower input voltages. The TPS75333QPWPRG4 is housed in a 20-pin HTSSOP package, making it suitable for surface-mount applications.

TPS75333QPWPRG4 Features

• Output Type: Fixed at 3.3V, ensuring a 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 1.5A, suitable for demanding applications.
• Low Dropout Voltage: 0.3V at 1.5A, enhancing efficiency and reducing power loss.
• High PSRR: 63dB at 100Hz, effectively filtering out noise from the input supply.
• Control Features: Includes enable, power good, and reset output functions, providing comprehensive control and monitoring capabilities.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure reliable operation and protect against common faults.
• Low Quiescent Current: 125 µA, minimizing power consumption in standby mode.
• Compliance: REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 year), ensuring reliability in various environmental conditions.
• Packaging: Tape & Reel (TR), facilitating efficient handling and assembly in manufacturing processes.

TPS75333QPWPRG4 Applications

The TPS75333QPWPRG4 is ideal for a wide range of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it particularly suitable for applications with varying input voltages and noise-sensitive circuits. Key applications include:

• Consumer Electronics: Powering sensitive components in devices such as smartphones, tablets, and IoT devices.
• Industrial Equipment: Providing reliable power to control systems, sensors, and actuators.
• Telecommunications: Ensuring stable power supply for base stations, routers, and other networking equipment.
• Medical Devices: Powering critical components in medical monitoring and diagnostic equipment.
• Automotive: Suitable for in-vehicle electronics, infotainment systems, and advanced driver assistance systems (ADAS).

Conclusion of TPS75333QPWPRG4

The TPS75333QPWPRG4 from Texas Instruments is a robust and versatile linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 3.3V output, low dropout voltage, and high PSRR ensures stable and efficient power delivery. The inclusion of advanced control and protection features further enhances its reliability and usability. Whether used in consumer electronics, industrial applications, or automotive systems, the TPS75333QPWPRG4 offers a reliable and efficient power solution, making it an excellent choice for engineers and designers seeking a high-performance linear regulator.