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