TPS73047DBVR - Texas Instruments

Manufacturer Part Number

TPS73047DBVR

Manufacturer

Texas Instruments

Introduction

The TPS73047DBVR by Texas Instruments is a low drop-out (LDO) regulator tailored for efficient power management, providing a stable output of 4.7V from an input up to 5.5V, specifically designed to cater to systems needing minimal power consumption.

Product Features and Performance

Positive output configuration with fixed 4.7V output

Capable of delivering up to 200mA of output current

Low dropout voltage of just 0.21V at 200mA load

Quiescent current as low as 250µA, optimizing power efficiency

High PSRR of 68dB at 100Hz ensures stable output despite input noise

Supports enable control feature for power saving

Comprehensive protection features including over current, over temperature, reverse polarity, and UVLO

Product Advantages

High-efficiency performance with minimal power losses

Suitable for battery-powered applications due to low dropout and quiescent current

Enhanced reliability through robust built-in protection mechanisms

Easy to implement in designs owing to its enable control feature

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 4.7V

Current Output: 200mA

Voltage Dropout (Max): 0.21V @ 200mA

Current Quiescent (Iq): 250µA

PSRR: 68dB (100Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over-current protection

Over-temperature protection

Reverse polarity protection

Under Voltage Lockout (UVLO) for safer operation

Compatibility

Mounting Type: Surface Mount

Package / Case: SC-74A, SOT-753

Suitable for a wide range of applications requiring 4.7V

Application Areas

Battery-powered devices

Portable and handheld electronics

Consumer Electronics

Industrial Instrumentation

Product Lifecycle

Product Status: Last Time Buy

Indication of discontinuation with opportunities for stock-up or finding replacements/upgrades

Several Key Reasons to Choose This Product

Highly efficient for reduced power consumption

Low dropout voltage enhances battery life in portable applications

Comprehensive protection features ensure long-term reliability

High PSRR for stable output in noisy environments

Texas Instruments' reputation for quality and robust manufacturing