Manufacturer Part Number
TPS73633DRBR
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator designed for applications requiring low input voltage and low-power operation.
Product Features and Performance
Fixed 3.3V output voltage
Maximum input voltage of 5.5V
Low dropout voltage of 0.2V at 400mA load
400mA output current capacity
Quiescent current of 550 µA
Supply current maximum of 1 mA
Excellent PSRR of 58dB at 100Hz and 37dB at 10kHz
Product Advantages
High efficiency due to low dropout voltage
Stable operation with ceramic capacitors
Low Iq enhances battery life in portable applications
Key Technical Parameters
Output Voltage (Min/Fixed): 3.3V
Dropout Voltage (Max): 0.2V @ 400mA
Output Current: 400mA
Quiescent Current (Iq): 550 µA
Supply Current (Max): 1 mA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Quality and Safety Features
Protection against overcurrent conditions
Over-temperature protection
Reverse polarity protection
Compatibility
Compatible with ceramic, tantalum, and aluminum electrolytic capacitors
Enable pin allows for on-off control
Application Areas
Consumer electronics
Telecommunications
Portable/battery-powered devices
Microprocessor power supplies
Product Lifecycle
Status: Active
Not nearing discontinuation
Availability of replacements or upgrades typically ensured by manufacturer
Several Key Reasons to Choose This Product
High reliability provided by Texas Instruments
Enhanced thermal performance due to the 8-VDFN exposed pad package
Ease of integration into existing designs, thanks to standard pinout and surface mount package
Meets high-quality standards for power management in sensitive electronics
Low dropout voltage benefits battery-dependent applications by extending operation time
Comprehensive protection features safeguard against common electrical issues
TPS73633DRBTexas Instruments