Texas Instruments

TPS77033DBVT

TPS77033DBVT Description

The TPS77033DBVT is a high-performance, low-dropout linear voltage regulator designed for applications requiring a stable 3.3V output voltage with a maximum input voltage of 10V. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. The TPS77033DBVT is currently in the "Last Time Buy" product status, indicating that it is nearing the end of its production lifecycle.

TPS77033DBVT Features

• Output Type: Fixed at 3.3V, ensuring a stable and reliable power supply for sensitive electronic components.
• Input Voltage Range: Capable of operating with input voltages up to 10V, providing flexibility in power source selection.
• Output Current: Delivers up to 50mA of output current, suitable for low-power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.1V at 50mA ensures efficient operation even at low input-to-output voltage differentials.
• Quiescent Current: Low quiescent current of 28 µA minimizes power consumption, making it ideal for battery-powered devices.
• Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 60dB at 1kHz, effectively filtering out noise from the input supply.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Equipped with over-current, over-temperature, and reverse-polarity protection, enhancing reliability and safeguarding against common failure modes.
• Compliance: REACH Unaffected and RoHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), suitable for various manufacturing environments without the need for special handling.

TPS77033DBVT Applications

The TPS77033DBVT is ideal for a variety of applications where a stable, low-power, and compact voltage regulator is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearables, 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 a reliable power source for low-power communication modules, such as Bluetooth and Wi-Fi transceivers.
• Industrial Control: Can be used in low-power industrial sensors and control circuits where high reliability and protection features are essential.

Conclusion of TPS77033DBVT

The TPS77033DBVT from Texas Instruments is a robust and efficient linear voltage regulator designed for applications requiring a stable 3.3V supply. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for low-power applications. The compact SOT23-5 package and surface-mount compatibility ensure ease of integration into modern electronic designs. While the product is currently in the "Last Time Buy" status, its technical specifications and performance benefits make it a valuable component for existing designs and future projects requiring a dependable power solution.