Manufacturer Part Number
TPS74801DRCRG4
Manufacturer
Texas Instruments
Introduction
The TPS74801DRCRG4 is a low dropout (LDO) linear regulator from Texas Instruments, designed for power-sensitive applications requiring low voltage and high current.
Product Features and Performance
Adjustable output voltage from 0.8V to 3.6V
Maximum input voltage of 5.5V
5A output current capability
Low dropout voltage of 0.16V at 1.5A load
High PSRR of 50dB to 30dB from 1kHz to 300kHz
Includes enable, power good, and soft start control features
Protection against overcurrent, overtemperature, short circuit, and under voltage lockout (UVLO)
Operates over a wide temperature range of -40°C to 125°C
Product Advantages
Minimizes power loss with low dropout feature
Flexible voltage regulation suitable for various applications
Enhances system reliability with comprehensive protection features
High PSRR ensures stable output amidst input voltage noise
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 3.6V
Current Output: 1.5A
Voltage Dropout (Max): 0.16V @ 1.5A
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Short circuit protection
Under voltage lockout (UVLO)
Compatibility
Surface mount technology for easy PCB integration
10-VFDFN exposed pad package for improved thermal management
Application Areas
Ideal for low-power applications in consumer electronics, telecommunications, and industrial systems requiring precise voltage regulation and high current.
Product Lifecycle
Discontinued at Digi-Key, indicating it may be nearing end of life with potential for becoming obsolete
Inquiry with Texas Instruments or authorized distributors recommended for replacements or upgrades
Several Key Reasons to Choose This Product
Provides precise voltage regulation for sensitive electronics
Low dropout helps maintain efficiency and reduce power consumption
Built-in protection features improve system safety and reliability
Capable of operating in a wide range of environmental conditions
Discontinuation status necessitates considering future support and replacement options, ensuring long-term product viability
TPS74701DRCTexas Instruments