Manufacturer Part Number
TLV73312PQDRVRQ1
Manufacturer
Texas Instruments
Introduction
The TLV73312PQDRVRQ1 is a low dropout regulator designed for power management, highly suitable for automotive applications.
Product Features and Performance
Positive output configuration
Fixed output type
Offers low dropout voltage of 0.45V at 300mA
Delivers a stable 300mA current output
Wide input voltage range up to 5.5V
Features Enable control for better power management
Power Supply Rejection Ratio (PSRR) of 68dB to 28dB from 100Hz to 100kHz
Product Advantages
Tailored for automotive requirements with AEC-Q100 qualification
Thermal shutdown and UVLO protection enhances device safety
Low quiescent current of 62μA conserves power in standby mode
Current limit feature prevents overcurrent conditions
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 1.2V
Voltage Dropout (Max): 0.45V @ 300mA
Current - Output: 300mA
Current - Quiescent (Iq): 62 µA
PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)
Quality and Safety Features
Thermal shutdown and Under Voltage Lock Out (UVLO)
Current limit protection
Operates effectively in a wide temperature range from -40°C to 125°C
Compatibility
Compatible with automotive systems compliant to AEC-Q100 standards
Suitable for use in systems requiring up to 300mA output current
Application Areas
Automotive electronics
Power management applications
Voltage regulation in sensitive electronics
Product Lifecycle
Status: Active
Not nearing discontinuation with readily available support
Several Key Reasons to Choose This Product
Optimized for robust power management in automotive applications
Low dropout helps maintain regulation despite lower input voltage
Enhanced safety features including current limit and thermal shutdown
Energy-efficient with low quiescent current
High PSRR provides good suppression of input voltage ripple
Streamlined for automotive industry with AEC-Q100 qualification
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