Texas Instruments

TPS73215DBVT

TPS73215DBVT Description

The TPS73215DBVT is a linear voltage regulator from Texas Instruments, designed to provide a stable and efficient power supply solution for a variety of electronic applications. This regulator features a fixed output voltage of 1.5V and is capable of delivering up to 250mA of output current. It operates within an input voltage range up to 5.5V, making it suitable for applications where a wide input voltage range is required. The regulator is housed in a compact SOT23-5 package, ideal for surface-mount applications where space is a constraint.

TPS73215DBVT Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Current: 250mA
• Output Voltage: Fixed at 1.5V
• Voltage Dropout: Maximum of 0.15V at 250mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Quiescent Current: 550 µA, contributing to low power consumption in standby mode.
• Supply Current: Maximum of 950 µA, ensuring minimal power loss.
• Power Supply Rejection Ratio (PSRR): Ranges from 58dB to 37 acrossdB frequencies from 100Hz to 10kHz, providing excellent noise rejection.
• Protection Features: Over current, over temperature, short circuit, and reverse polarity protection, ensuring robustness and reliability.
• Control Features: Enable function for easy control and shutdown.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

TPS73215DBVT Applications

The TPS73215DBVT is ideal for applications requiring a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it suitable for applications where noise sensitivity is a concern. Some specific use cases include:

• Consumer Electronics: Portable devices, where low power consumption and small form factor are critical.
• Industrial Equipment: Sensors and control systems that require a stable power supply.
• Telecommunications: Base stations and other communication equipment needing reliable power regulation.
• Automotive: In-vehicle electronics where a wide input voltage range and robust protection features are essential.

Conclusion of TPS73215DBVT

The TPS73215DBVT from Texas Instruments offers a reliable and efficient power regulation solution with its fixed 1.5V output and 250mA current capability. Its low dropout voltage and high PSRR ensure high performance in noise-sensitive applications. The compact SOT23-5 package and surface-mount design make it suitable for space-constrained designs. While the product is now obsolete, its unique features and robust protection mechanisms continue to make it a viable option for legacy designs and specific applications where these attributes are crucial.