TPS77050DBVR - Texas Instruments

Manufacturer Part Number

TPS77050DBVR

Manufacturer

Texas Instruments

Introduction

The TPS77050DBVR from Texas Instruments is a low-dropout linear voltage regulator designed for power management applications requiring a fixed 5V output from an input voltage up to 10V.

Product Features and Performance

Low Dropout Voltage: 0.09V at 50mA load

Fixed 5V output voltage

Supports up to 50mA output current

Quiescent current of 28 µA, enhancing energy efficiency

High PSRR of 60dB at 1kHz, ensuring stable output

Enable control feature for power saving

Comprehensive protection features including Over Current, Over Temperature, and Reverse Polarity protection

Product Advantages

Ultra-low dropout improves efficiency in low-voltage applications

High PSRR value ensures stable operation under variable load conditions

Low quiescent current prolongs battery life in portable devices

Compact SOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.09V @ 50mA

Current Output: 50mA

Current Quiescent (Iq): 28 µA

PSRR: 60dB (1kHz)

Operating Temperature: -40°C ~ 125°C

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

Quality and Safety Features

Integrated Over Current and Over Temperature protection enhances device safety

Reverse Polarity protection prevents potential damage from incorrect power connections

Compatibility

Suitable for a broad range of applications due to its compact size and universal 5V output

Application Areas

Battery-powered devices

Portable electronics

Microcontrollers and digital systems

IoT devices

Product Lifecycle

Status: Active, indicating ongoing production and support

Not nearing discontinuation, with availability for future projects assured

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality

Low dropout and quiescent current for efficient operation

High PSRR for stable voltage supply in fluctuating conditions

Comprehensive protection features ensure long-term reliability

Compact packaging suited for varied and space-limited applications