Texas Instruments

TPS7333QD  

Linear & Switching Voltage Regulators

TPS7333QD Description

The TPS7333QD is a high-performance linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.3V and a maximum output current of 500mA. The TPS7333QD is a single-output, positive configuration regulator that ensures efficient power management in various electronic systems.

TPS7333QD Features

• Fixed Output Voltage: The TPS7333QD provides a stable 3.3V output, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.4V at 500mA, the TPS7333QD maintains high efficiency even under heavy load conditions.
• Low Supply Current: The maximum supply current is only 550 µA, making it suitable for battery-powered devices where power conservation is critical.
• Protection Features: The regulator includes over-current, over-temperature, and reverse polarity protection, enhancing the reliability and safety of the system.
• PSRR and ECCN: The TPS7333QD offers a power supply rejection ratio (PSRR) of 51dB to 49dB at 120Hz and is classified under EAR99 for export control purposes.
• Mounting Type: Surface mount technology allows for compact integration into printed circuit boards.
• Control and Protection: The device features enable and reset control, along with integrated protection against various fault conditions.

TPS7333QD Applications

The TPS7333QD is well-suited for a variety of applications where a stable and efficient power supply is essential:

• Portable Electronics: Due to its low supply current, the TPS7333QD is ideal for devices like smartphones, tablets, and wearables.
• Industrial Control Systems: The robust protection features make it suitable for industrial applications where reliability is paramount.
• Automotive Electronics: The TPS7333QD can be used in automotive systems where a stable power supply is crucial for the performance of various electronic components.
• Medical Devices: The low dropout voltage and precise output voltage make it suitable for powering sensitive medical equipment.

Conclusion of TPS7333QD

The TPS7333QD from Texas Instruments stands out for its combination of a fixed 3.3V output, low dropout voltage, and robust protection features. Its low supply current and surface mount design make it an excellent choice for space-constrained and power-sensitive applications. Whether used in portable electronics, industrial control systems, automotive electronics, or medical devices, the TPS7333QD ensures reliable and efficient power regulation.

TPS7333QD Documents

Download datasheets and manufacturer documentation for TPS7333QD

Datasheets :

TPS7325QPW      

PCN Obsolescence/ EOL :

EOL 25/Sept/2023      

HTML Datasheet :

TPS7325QPW