TLV73318PQDRVRQ1 - Texas Instruments

Manufacturer Part Number

TLV73318PQDRVRQ1

Manufacturer

Texas Instruments

Introduction

Automotive Low Dropout Regulator

Product Features and Performance

Positive Fixed Output Configuration

Single Regulator Integration

Input Voltage up to 5.5V

Fixed Output Voltage of 1.8V

Low Dropout Voltage of 0.3V at 300mA Load

Output Current Capacity of 300mA

Low Quiescent Current of 62 µA

PSRR: 68dB at 100Hz declining to 28dB at 100kHz

Enabled Control Feature for Power Management

Protection Features: Current Limit, Thermal Shutdown, Under Voltage Lock Out (UVLO)

High-Temperature Tolerance from -40°C to 125°C

WDFN Exposed Pad for Improved Thermal Performance

Product Advantages

High PSRR for Noise Sensitive Applications

Low Dropout Voltage for Efficient Operation

Low Quiescent Current for Power Conservation

Thermal Shutdown Protection for Safety

Current Limiting Protects against Overload Conditions

UVLO for Controlled Startup and Shutdown

AEC-Q100 Qualified for Automotive Use

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.3V @ 300mA

Current - Output: 300mA

Current - Quiescent (Iq): 62 µA

PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Current Limit

Thermal Shutdown

UVLO

AEC-Q100 Automotive Qualification

Compatibility

Surface Mount Technology

WSON 6-WSON (2x2) Package

Compatible with Tape & Reel (TR) Packaging for Manufacturing

Application Areas

Automotive Electronics

Power Supplies

Portable Devices

Electronic Control Units (ECUs)

Product Lifecycle

Active Product Status

Not Indicated as Nearing Discontinuation

Continued Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Optimized for Automotive Applications with AEC-Q100 Certification

Robust Protection Features for Enhanced Reliability

Low Quiescent Current for Energy-Efficient Designs

High PSRR Suitable for RF and Precision Analog Systems

Wide Operating Temperature Range Fit for Harsh Environments

Compact Size Suitable for Space-Constrained Applications