Texas Instruments

TPS73733DCQRG4

TPS73733DCQRG4 Description

The TPS73733DCQRG4 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and capable of delivering up to 1A of output current. This regulator is housed in a compact SOT223-6 package, making it suitable for surface-mount applications. It features a maximum input voltage of 5.5V and a dropout voltage of only 0.5V at full load, ensuring efficient operation even under low input-to-output voltage differentials. The regulator also includes an enable control feature, allowing for easy power management and system control.

TPS73733DCQRG4 Features

• Output Type: Fixed at 3.3V, providing a stable and reliable power supply for various electronic components.
• Input Voltage Range: Up to 5.5V, making it suitable for a wide range of input power sources.
• Output Current: Capable of delivering up to 1A, ensuring sufficient power for demanding applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.5V at 1A ensures high efficiency and minimal power loss.
• Enable Control: The enable feature allows for dynamic control of the regulator, optimizing power consumption and system performance.
• Protection Features: Over-current, over-temperature, and reverse polarity protections ensure robustness and reliability in various operating conditions.
• Low Quiescent Current: With a quiescent current of only 400 µA, the regulator minimizes power consumption during standby or low-load conditions.
• High PSRR: A power supply rejection ratio ranging from 58dB to 37dB (100Hz to 10kHz) ensures excellent noise filtering and stable output voltage.
• Compliance: The TPS73733DCQRG4 is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the component remains stable and functional in various environmental conditions.

TPS73733DCQRG4 Applications

The TPS73733DCQRG4 is ideal for a variety of applications where a stable and efficient power supply is required. Its compact size and high performance make it suitable for:

• Consumer Electronics: Providing power to microcontrollers, sensors, and other low-power devices in smartphones, tablets, and IoT devices.
• Industrial Systems: Ensuring reliable power supply in industrial control systems, automation equipment, and instrumentation.
• Telecommunications: Powering communication modules, base stations, and networking equipment.
• Medical Devices: Supplying stable power to medical monitoring devices, diagnostic equipment, and portable medical instruments.
• Automotive Electronics: Suitable for in-vehicle infotainment systems, electronic control units, and other automotive applications requiring high reliability and efficiency.

Conclusion of TPS73733DCQRG4

The TPS73733DCQRG4 from Texas Instruments stands out as a versatile and high-performance linear regulator. Its combination of a fixed 3.3V output, low dropout voltage, and comprehensive protection features make it an excellent choice for a wide range of applications. The enable control and low quiescent current further enhance its efficiency and flexibility, making it an ideal solution for both high-performance and low-power applications. With its compact SOT223-6 package and surface-mount compatibility, the TPS73733DCQRG4 is well-suited for modern electronic designs where space and efficiency are critical.