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
TLV73318PQDRVRQTexas Instruments
TLV73318PQDBVRQ1Texas InstrumentsIC REG LINEAR 1.8V 300MA SOT23-5