Manufacturer Part Number
TPS73701DRBT
Manufacturer
Texas Instruments
Introduction
Low Drop Out (LDO) regulator designed for precise voltage regulation
Product Features and Performance
Regulator type: LDO (Linear Low-Dropout)
Adjustable output voltage
Single regulator
Low dropout voltage: 0.5V at 1A load
Stable with low-ESR capacitors
Good transient response
Low quiescent current: 400 µA
Power supply rejection ratio (PSRR): 58dB to 37dB from 100Hz to 10kHz
Thermal shutdown and over current protection
Enables high-efficiency power management
Product Advantages
High-performance voltage regulation
Minimal power loss due to low dropout
Robust protection features for enhanced safety
Low idle power consumption
Compatible with a wide range of input and output voltages
Key Technical Parameters
Input voltage (Max): 5.5V
Output voltage (Min/Fixed): 1.2V
Output voltage (Max): 5.5V
Current - Output: 1A
Quiescent Current (Iq): 400 µA
Supply current (Max): 1.3 mA
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Reverse polarity protection
Thermal shutdown mechanism
Compatibility
Stable with ceramic, tantalum or aluminum electrolytic capacitors
Compatible with low ESR capacitors for noise reduction
Application Areas
Consumer electronics
Power supplies and adapters
Networking and telecom equipment
Computing and storage systems
Product Lifecycle
Active status product
Not reported as nearing discontinuation
Upgrades and replacement products available as newer technologies evolve
Several Key Reasons to Choose This Product
Low dropout feature allows for efficient operation with minimal voltage overhead
Wide range of applications due to adjustable output voltage
High PSRR enables use in noise-sensitive applications
Energy-efficient with low quiescent current, ideal for battery-powered devices
Reliability enhanced with built-in safety and protection features
Versatile and durable for industrial temperature ranges from -40°C to 125°C
Small form factor 8-SON package suitable for space-constrained designs
TPS73701Texas Instruments