TPS74801DRCRG4 - Texas Instruments

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