TPS73734DCQR - Texas Instruments

Manufacturer Part Number

TPS73734DCQR

Manufacturer

texas-instruments

Introduction

The TPS73734DCQR is a low-dropout regulator designed for power-sensitive applications.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator integration

Maximum input voltage of 5.5V

Fixed output voltage of 3.4V

Up to 1A output current

Low dropout voltage of 0.5V at 1A

Low quiescent current of 400 µA

High PSRR of 58dB to 37dB between 100Hz and 10kHz

Surface-mount SOT-223-6 package

Product Advantages

High-efficiency due to low dropout

Stable operation with low quiescent current

Good transient response at varying loads

Key Technical Parameters

Voltage input (max): 5.5V

Voltage output (min/fixed): 3.4V

Current output: 1A

Dropout voltage (max): 0.5V @ 1A

Quiescent current (Iq): 400 µA

Supply current (max): 1.3 mA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Quality and Safety Features

Over-current protection

Over-temperature protection

Reverse polarity protection

Compatibility

Compatible with a variety of applications requiring a fixed 3.4V output

Application Areas

This regulator is suitable for power-sensitive electronics like portable devices

Product Lifecycle

Active product

Not indicated as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Offers a fixed 3.4V output for stable power supply

Supports up to 1A of output current for diverse applications

Features a low dropout, enhancing power efficiency

Includes multiple protection features for reliable operation

Suitable for a wide temperature range from -40°C to 125°C