Texas Instruments

TPS77033DBVTG4  

Linear & Switching Voltage Regulators

TPS77033DBVTG4 Description

The TPS77033DBVTG4 is a fixed-output linear voltage regulator designed by Texas Instruments, offering a regulated 3.3V output voltage with a maximum input voltage of 10V. This device is capable of delivering up to 50mA of output current, making it suitable for low-power applications. The regulator features a low dropout voltage of 0.1V at 50mA, ensuring efficient operation even when the input voltage is close to the output voltage. The TPS77033DBVTG4 is housed in a compact SOT23-5 package, ideal for space-constrained designs. Despite its small size, it includes several protection features such as over current, over temperature, and reverse polarity protection, ensuring robust and reliable performance. The regulator also offers an enable control feature, allowing for dynamic power management. Although the product is now obsolete, it remains a reliable choice for applications requiring a simple, low-power voltage regulation solution.

TPS77033DBVTG4 Features

• Fixed Output Voltage: The TPS77033DBVTG4 provides a stable 3.3V output voltage, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 50mA, this regulator maintains high efficiency even under low input-to-output voltage differentials.
• Low Quiescent Current: The device operates with a quiescent current of only 28 µA, minimizing power consumption and extending battery life in portable applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 60dB at 1kHz, effectively filtering out noise from the input supply and ensuring a clean output voltage.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure the regulator's longevity and reliability in various operating conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and efficient power management.
• Compact Package: The SOT23-5 package is ideal for applications with limited board space, making it suitable for small form-factor designs.
• Compliance: The TPS77033DBVTG4 is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.

TPS77033DBVTG4 Applications

The TPS77033DBVTG4 is well-suited for a variety of low-power applications, including:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearable technology where low power consumption and small form factor are critical.
• Embedded Systems: Suitable for microcontroller and microprocessor-based systems that require a stable 3.3V supply.
• Communication Devices: Provides reliable power regulation for low-power communication modules and IoT devices.
• Medical Devices: Applicable in portable medical devices where low power consumption and small size are essential.
• Industrial Control Systems: Useful in low-power industrial applications requiring a compact and efficient voltage regulator.

Conclusion of TPS77033DBVTG4

The TPS77033DBVTG4 from Texas Instruments is a versatile and efficient linear voltage regulator designed for low-power applications. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are paramount. The inclusion of protection features and enable control further enhances its reliability and flexibility. Despite being obsolete, the TPS77033DBVTG4 remains a reliable option for designers seeking a compact, low-power voltage regulation solution.

TPS77033DBVTG4 Documents

Download datasheets and manufacturer documentation for TPS77033DBVTG4

PCN Assembly/Origin :

Multi Devices 23/Jun/2017      

Datasheets :

TPS770xx      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Nov/2023      

HTML Datasheet :

TPS770xx