TPS73701DCQ - Texas Instruments

Manufacturer Part Number

TPS73701DCQ

Manufacturer

Texas Instruments

Introduction

Low-dropout voltage regulator for diverse power management applications.

Product Features and Performance

Positive, adjustable output

Single regulator design

High PSRR: 58dB ~ 37dB across 100Hz ~ 10kHz

Low quiescent current: 400µA

Precision output voltage: 1.2V to 5.5V

Product Advantages

Supports up to 1A of output current

Low dropout voltage: 0.5V at 1A load

Enable pin for power saving

Overcurrent and overtemperature protection

Reverse polarity protection

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.2V

Output Voltage (Max): 5.5V

Dropout Voltage (Max): 0.5V @ 1A

Output Current: 1A

Quiescent Current (Iq): 400µA

Supply Current (Max): 1.3mA

Power Supply Rejection Ratio (PSRR)

Quality and Safety Features

Thermal overload protection

Current limit protection

Compatibility

Surface mount compatibility with SOT-223-6 package

Application Areas

Consumer electronics

Commercial devices

Industrial equipment

Communications Infrastructure

Product Lifecycle

Currently active without announced discontinuation. Replacements or upgrades may be available.

Key Reasons to Choose This Product

Optimal for battery-powered devices due to low Iq

Suitable for tight voltage regulation applications

Flexible use with adjustable output

High reliability with built-in protection features

Robust performance with operational range -40°C to 125°C

High PSRR for noise-sensitive applications