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
TPS7A4701RGWTexas Instruments
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