Texas Instruments

TPS77733D  

Linear & Switching Voltage Regulators

TPS77733D Description

The TPS77733D is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V with a maximum output current of 750mA. This device is optimized for low dropout voltage, ensuring efficient operation even at high load currents. The TPS77733D features a maximum dropout voltage of 0.43V at 750mA, making it suitable for applications where input voltage is close to the desired output voltage. The regulator operates with a maximum input voltage of 10V and maintains a low quiescent current of 125 µA, which is crucial for energy-efficient designs. The device is housed in an 8SOIC package, making it suitable for surface mount applications.

TPS77733D Features

• Output Type: Fixed 3.3V output voltage.
• Input Voltage Range: Up to 10V.
• Output Current: Capable of delivering up to 750mA.
• Low Dropout Voltage: Maximum dropout voltage of 0.43V at 750mA.
• Low Quiescent Current: Only 125 µA, ideal for low-power applications.
• High Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, ensuring excellent noise performance.
• Control Features: Includes enable, power good, and reset functionalities.
• Protection Features: Over current, over temperature, and reverse polarity protection.
• Compliance: ROHS3 compliant and REACH unaffected.
• Mounting Type: Surface mount, with a moisture sensitivity level (MSL) of 1 (unlimited).

TPS77733D Applications

The TPS77733D is well-suited for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it ideal for applications where noise and power efficiency are critical. Some specific use cases include:

• Consumer Electronics: Portable devices, smartphones, and tablets.
• Industrial Equipment: Control systems, sensors, and instrumentation.
• Telecommunications: Base stations, routers, and switches.
• Medical Devices: Diagnostic equipment and portable medical instruments.
• Automotive: In-car electronics and infotainment systems.

Conclusion of TPS77733D

The TPS77733D from Texas Instruments stands out as a robust and efficient linear regulator, offering a fixed 3.3V output with a maximum current of 750mA. Its low dropout voltage and high PSRR make it a superior choice for applications requiring high efficiency and low noise. The inclusion of enable, power good, and reset functionalities, along with comprehensive protection features, ensures reliable operation in various environments. The TPS77733D is an excellent choice for designers looking to optimize power management in their systems, providing a balance of performance, efficiency, and reliability.

TPS77733D Documents

Download datasheets and manufacturer documentation for TPS77733D

PCN Assembly/Origin :

Assembly/Wafer Fab Site 31/Jul/2023      

Datasheets :

TPS77833PWPG4