Texas Instruments

TPS7A4515KTTR  

Linear & Switching Voltage Regulators

TPS7A4515KTTR Description

The TPS7A4515KTTR is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.5V with a maximum output current of 1.5A. This regulator is optimized for applications requiring low dropout voltage, high power supply rejection ratio (PSRR), and robust protection features. The TPS7A4515KTTR is housed in a surface-mount DDPAK package, making it suitable for compact and high-density designs.

TPS7A4515KTTR Features

• Output Type: Fixed at 1.5V, ensuring stable power supply for sensitive circuits.
• Input Voltage Range: Capable of handling input voltages up to 20V, providing flexibility in power source selection.
• Output Current: Delivers up to 1.5A, making it suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: Maximum dropout voltage of 0.45V at 1.5A ensures high efficiency and minimal power loss, even at low input-to-output voltage differentials.
• High PSRR: 68dB at 120Hz, which effectively filters out noise from the input supply, resulting in cleaner output voltage.
• Control Features: Enable pin allows for easy control of the regulator's operation, enabling power-saving modes or soft-start sequences.
• Protection Features: Over-current, over-temperature, and reverse polarity protection ensure reliable operation and protect against common fault conditions.
• Low Quiescent Current: 1.5 mA, which minimizes power consumption during standby or low-load conditions.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 3 (168 hours), making it suitable for manufacturing processes involving reflow soldering.

TPS7A4515KTTR Applications

The TPS7A4515KTTR is ideal for a wide range of applications where stable and efficient power regulation is crucial. Specific use cases include:

• Consumer Electronics: Powering sensitive analog circuits in audio amplifiers, where low noise and high PSRR are essential for maintaining signal integrity.
• Industrial Equipment: Providing stable power to sensors and control circuits in industrial automation systems, where reliability and protection features are paramount.
• Telecommunications: Supplying power to low-voltage components in base stations and networking equipment, ensuring high efficiency and minimal power loss.
• Automotive Systems: Ideal for automotive electronics where the input voltage can vary widely due to battery conditions and load changes, and where robust protection features are necessary.

Conclusion of TPS7A4515KTTR

The TPS7A4515KTTR from Texas Instruments stands out as a versatile and high-performance linear regulator, offering a unique combination of low dropout voltage, high PSRR, and comprehensive protection features. Its fixed 1.5V output and 1.5A current capability make it suitable for a wide range of applications, from consumer electronics to industrial and automotive systems. The surface-mount DDPAK package ensures ease of integration into compact designs. With its robust protection features and compliance with environmental and regulatory standards, the TPS7A4515KTTR is a reliable choice for engineers seeking a high-quality power management solution.

TPS7A4515KTTR Documents

Download datasheets and manufacturer documentation for TPS7A4515KTTR

Datasheets :

TPS7A45xx      

PCN Packaging :

Qualification Carrier Tape 13/Mar/2014      

HTML Datasheet :

TPS7A45xx