TPS7A4701RGWR - Texas Instruments

Manufacturer Part Number

TPS7A4701RGWR

Manufacturer

Texas Instruments

Introduction

The TPS7A4701RGWR is a high-precision, low-dropout voltage regulator designed for applications requiring a low noise, stable power supply.

Product Features and Performance

Adjustable output voltage ranging from 1.4V to 34V

Maximum input voltage of 35V

Low dropout voltage of 0.45V at 1A load

Output current capability of 1A

Quiescent current of 1 mA

Excellent power supply rejection ratio (PSRR) of 78dB at 1kHz

Overcurrent and overtemperature protection

Under-voltage lockout (UVLO) for safety

Control features including an enable pin for power sequencing

Wide operating temperature range from -40°C to 125°C

Product Advantages

Highly precise voltage regulation

Low noise output suitable for sensitive applications

Built-in protection features for enhanced reliability

Energy-efficient with low quiescent current

Easy to use with adjustable voltage output

Key Technical Parameters

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 1.4V

Voltage - Output (Max): 34V

Current - Output: 1A

PSRR: 78dB at 1kHz

Quality and Safety Features

Protection against overcurrent and overtemperature events

UVLO for system-level safety

Compatibility

Surface mount package compatible with standard PCB manufacturing

20-VQFN Exposed Pad for thermal performance

Application Areas

RF applications

High-performance analog circuits

Microprocessor and FPGA power supplies

Precision instrumentation

Post-regulation for switching supplies

Product Lifecycle

Active product status

Not reported as nearing discontinuation at the time of knowledge cutoff

Replacements or upgrades should be sourced directly from Texas Instruments if needed

Several Key Reasons to Choose This Product

High-voltage input and a wide range of adjustable outputs to suit various designs

Low noise output crucial for RF and sensitive analog applications

Thermal and current protection features for increased system reliability

Excellent PSRR minimizes voltage fluctuations due to varying load conditions

Efficient power management with low quiescent current helping to extend battery life in portable devices