Texas Instruments

TPS7A4701QRGWTQ1

TPS7A4701QRGWTQ1 Description

The TPS7A4701QRGWTQ1 is a high-performance, automotive-grade, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver 1A of output current with an adjustable output range of 1.4V to 34V. It operates with a wide input voltage range of up to 35V, making it suitable for demanding industrial and automotive applications. The device features a low dropout voltage of 0.45V at 1A, ensuring efficient power conversion even under high load conditions. With a 78dB PSRR at 1kHz, it provides exceptional noise rejection, critical for sensitive analog and RF circuits.

TPS7A4701QRGWTQ1 Features

• Automotive-Grade Reliability: AEC-Q100 qualified, ensuring robustness for harsh environments.
• High Accuracy & Stability: Adjustable output with tight voltage regulation and low quiescent current (1 mA typical).
• Advanced Protection: Includes over-current, over-temperature, and UVLO safeguards for system durability.
• Low Noise & High PSRR: 78dB at 1kHz minimizes output ripple, ideal for precision applications.
• Enable Control: Allows power sequencing and energy-saving modes.
• Compact Packaging: 20-VQFN surface-mount package with MSL 2 (1 Year) moisture sensitivity.

TPS7A4701QRGWTQ1 Applications

• Automotive Systems: Infotainment, ADAS, and powertrain modules requiring stable voltage in noisy environments.
• Industrial Equipment: PLCs, sensors, and motor control circuits benefiting from high PSRR.
• Telecom & Networking: Base stations and RF amplifiers where low noise is critical.
• Medical Devices: Precision analog circuits demanding clean power rails.

Conclusion of TPS7A4701QRGWTQ1

The TPS7A4701QRGWTQ1 stands out for its high voltage range, ultra-low dropout, and superior noise immunity, making it a top choice for automotive and industrial applications. Its robust protection features and automotive compliance ensure reliability in mission-critical systems. Engineers seeking a high-current, adjustable LDO with exceptional performance will find this regulator an optimal solution.