Manufacturer Part Number
TLV73333PQDBVRQ1
Manufacturer
Texas Instruments
Introduction
The TLV73333PQDBVRQ1 is a low dropout (LDO) linear regulator designed for automotive applications. It offers a fixed 3.3V output from a maximum 5.5V input.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 5.5V
Output current of 300mA
Dropout voltage of 0.125V at 300mA
Low quiescent current of 78 µA
Features enable control
Protection Features include Over Current, Over Temperature, and UVLO (Under Voltage Lock Out)
Product Advantages
Optimized for automotive applications with robust temperature performance and reliability
High efficiency with low dropout voltage
Compact SOT-23-5 package suitable for space-constrained applications
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 300mA
Voltage Dropout (Max): 0.125V at 300mA
Quiescent Current (Iq): 78 µA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Under Voltage Lock Out (UVLO)
AEC-Q100 Qualified for Automotive Applications
Compatibility
Compatible with surface mount technology for PCB assembly
SOT-23-5 package compatible with standard pick and place and reflow soldering processes
Application Areas
Automotive power management
Portable electronics
Power supplies for sensors and microcontrollers
Product Lifecycle
Active product status
Not reported as nearing discontinuation
Refer to manufacturer for potential upgrades or replacements
Several Key Reasons to Choose This Product
High performance in voltage regulation with minimal dropout
Enhanced safety features including multiple protection functionalities
Suitable for stringent automotive application requirements
Low power consumption with high efficiency
Compact package ideal for modern electronic systems with limited space
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