Texas Instruments

TPS7A4701RGWT  

Linear & Switching Voltage Regulators

TPS7A4701RGWT Description

The TPS7A4701RGWT from Texas Instruments is a high-performance, adjustable positive linear voltage regulator designed for demanding applications requiring precise voltage regulation. With an input voltage range up to 35V and an adjustable output from 1.4V to 34V, it delivers a robust 1A output current while maintaining exceptional efficiency. The device features a low dropout voltage of 0.45V @ 1A, minimizing power dissipation and enhancing thermal performance. Its 78dB PSRR (1kHz) ensures superior noise rejection, making it ideal for sensitive analog and mixed-signal circuits. Packaged in a 20VQFN and available in tape-and-reel (TR), it is suited for automated assembly processes.

TPS7A4701RGWT Features

• Wide Input Range: Supports 35V max input, accommodating high-voltage rails.
• Adjustable Output: 1.4V to 34V range for flexible design needs.
• High PSRR: 78dB at 1kHz for excellent noise suppression.
• Low Dropout: 0.45V @ 1A maximizes efficiency.
• Low Quiescent Current: 1 mA Iq reduces power waste.
• Protection Features: Includes over-current, over-temperature, and UVLO for robust operation.
• Control Features: Enable pin for power management.
• RoHS3 & REACH Compliant: Meets environmental standards.

TPS7A4701RGWT Applications

• Industrial Systems: Powering sensors, PLCs, and control modules.
• Automotive Electronics: Stable voltage for infotainment and ADAS.
• Medical Devices: Low-noise supply for precision analog circuits.
• Telecom Infrastructure: Regulating power for RF and baseband systems.
• Test & Measurement Equipment: Ensuring clean power for high-accuracy instruments.

Conclusion of TPS7A4701RGWT

The TPS7A4701RGWT stands out for its high voltage tolerance, low noise, and robust protection features, making it a top choice for applications requiring reliable power regulation. Its combination of adjustability, efficiency, and compact packaging ensures versatility across industrial, automotive, and medical sectors. Engineers will appreciate its superior PSRR and low dropout, which address critical challenges in noise-sensitive and power-constrained designs.

TPS7A4701RGWT Documents

Download datasheets and manufacturer documentation for TPS7A4701RGWT

Datasheets :

TPS7A47 Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018