TPS76550DR - Texas Instruments

Manufacturer Part Number

TPS76550DR

Manufacturer

Texas Instruments

Introduction

The TPS76550DR is a low-dropout (LDO) linear regulator which provides a fixed 5V output from up to a 10V input with an impressive dropout of only 0.15V at 150mA load.

Product Features and Performance

Single output LDO regulator

Fixed output voltage of 5V

Input voltage up to 10V

Low dropout voltage of 0.15V at 150mA

Output current of 150mA

Quiescent current (Iq) of 50 µA

Power Supply Rejection Ratio (PSRR) of 63dB at 1kHz

Features enable pin and power good signal

Overcurrent and overtemperature protection

Reverse polarity protection

Operating temperature range from -40°C to 125°C

Product Advantages

High power efficiency with low dropout voltage

Built-in protection features enhance device reliability

Low quiescent current aids in power conservation

Excellent PSRR ensures stable output despite variations in input voltage

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.15V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 50 µA

PSRR: 63dB (1kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent and over temperature protection

Reverse polarity protection

Compatibility

Compatible with various microcontrollers requiring a fixed 5V supply

Application Areas

Consumer Electronics

Telecommunications

Automotive electronics

Portable devices

Product Lifecycle

Product status: Active

Not currently nearing discontinuation

Continuous manufacturer support and availability

Several Key Reasons to Choose This Product

Extremely low dropout ideal for battery-operated devices

High reliability and robust protection features assure continuous operation

Energy efficient with low current consumption

Wide operating temperature suited for extreme environments

Direct compatibility with standard surface mount processes