TPS74901KTWR - Texas Instruments

Manufacturer Part Number

TPS74901KTWR

Manufacturer

Texas Instruments

Introduction

The TPS74901KTWR is a low dropout (LDO) linear regulator designed for power management, specifically capable of providing an adjustable output from a voltage input.

Product Features and Performance

Adjustable voltage output from 0.8V to 3.6V

Maximum input voltage of 5.5V

Supports up to 3A output current

Dropout voltage of maximum 0.28V at 3A

Excellent PSRR: 60dB at 1kHz and 30dB at 300kHz

Incorporates Enable, Power Good, and Soft Start control features

Provides overcurrent, overtemperature, short circuit, and UVLO protection

Product Advantages

High efficiency with adjustable output parameters

Robust protection features enhance device reliability

Compact surface mount package facilitates space-saving designs

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 3.6V

Voltage Dropout (Max): 0.28V at 3A

Current - Output: 3A

PSRR: 60dB ~ 30dB (1kHz ~ 300kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short-circuit protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide range of applications requiring voltage regulation

Surface Mount TO-263-8, D2PAK (7 Leads + Tab), TO-263CA packaged for diverse implementation

Application Areas

Power Supply Design

Consumer Electronics

Industrial Equipment

Networking and Telecommunication

Portable Devices

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades are available as required

Several Key Reasons to Choose This Product

High reliability and robust protection features ensure stable performance

Flexible and adjustable output fits a wide range of applications

Compact and efficient design supports integration into various hardware layouts

Active product support and availability of replacements enhance long-term usability