TPS73618DCQR - Texas Instruments

Manufacturer Part Number

TPS73618DCQR

Manufacturer

Texas Instruments

Introduction

Low Dropout Regulator for Power Management

Product Features and Performance

LDO Voltage Regulator

Fixed 1.8V Output Voltage

400mA Output Current

Low Dropout Voltage: 0.2V @ 400mA

PSRR: 58dB to 37dB between 100Hz and 10kHz

Low Quiescent Current: 550 µA

Control Features Include Enable Function

Protection Features: Over Current, Over Temperature, Reverse Polarity

Surface Mount SOT-223-6 Package

Product Advantages

High PSRR for Noise Sensitive Applications

Low Dropout Good for Low Voltage Operations

Wide Operating Temperature Range: -40°C to 125°C

Enable Pin for Power Saving

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 400mA

Current - Quiescent (Iq): 550 µA

Current - Supply (Max): 1 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current and Over Temperature Protection

Reverse Polarity Protection

Built-in Thermal Shutdown

Compatibility

Compatible with Other Devices Requiring 1.8V Fixed Output

Application Areas

Consumer Electronics

Telecommunications

Industrial

Automotive

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Availability of Replacements or Upgrades

Several Key Reasons to Choose This Product

Excellent Power Supply Ripple Rejection

Low Dropout Voltage for Improved Efficiency

Wide Operating Temperature Range Suitable for Various Environments

Robust Built-in Protection Features

Energy-efficient with Low Quiescent Current

Easy Implementation with Fixed Output Voltage