TPS74701QDRCRQ1 - Texas Instruments

Manufacturer Part Number

TPS74701QDRCRQ1

Manufacturer

Texas Instruments

Introduction

The TPS74701QDRCRQ1 is a high-performance, adjustable low drop-out (LDO) regulator designed for automotive and other high-reliability applications.

Product Features and Performance

Adjustable output voltage from 0.8V to 3.6V

Maximum input voltage of 5.5V

Low dropout voltage of 1.39V at 500mA

Output current capability of 500mA

Excellent power supply rejection ratio (PSRR) of 60dB to 30dB across 1kHz to 300kHz

Features enable pin, power good signal, and soft start functionality

Product Advantages

High reliability and performance suitable for automotive applications

Flexible output voltage range for various uses

Low dropout helps maintain regulation with lower input voltage

Robust protection features ensure long-term stability and safety

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 3.6V

Current Output: 500mA

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

Dropout Voltage (Max): 1.39V @ 500mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Under Voltage Lockout (UVLO)

Compatibility

AEC-Q100 qualified

Surface Mount, 10-VFDFN Exposed Pad

Application Areas

Automotive electronics

Power management for high-reliability systems

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades currently not necessary

Several Key Reasons to Choose This Product

Automotive-grade reliability and quality (AEC-Q100 qualification)

Versatile adjustable voltage output suitable for various applications

Strong protection features guard against common electrical faults

Low dropout voltage enhances performance in low-input scenarios

Enhanced control features including enable pin and power good indication for sophisticated designs