Manufacturer Part Number
TLV71333PQDBVRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade low-dropout regulator designed for power-sensitive applications
Product Features and Performance
Low dropout voltage of 0.54V at 150mA load
Stable with low ESR ceramic capacitors
High PSRR of 70dB at 100Hz
Quiescent current of 75 µA
Fixed 3.3V output voltage
Surface-mount SOT-23-5 package
Product Advantages
High-efficiency operation with minimal power loss
Small footprint suitable for compact designs
Reduced noise susceptibility
Low standby current enhances battery life
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Fixed): 3.3V
Current - Output: 150mA
Dropout Voltage (Max): 0.54V
Quiescent Current: 75 µA
PSRR: 70dB to 55dB from 100Hz to 1MHz
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with ceramic, tantalum, and aluminum electrolytic capacitors
Suitable for automotive and industrial standard surface mount techniques
Application Areas
Automotive electronics
Power supplies for microcontrollers
Battery-powered devices
Portable and wireless devices
Product Lifecycle
Active product status
Not currently nearing discontinuation
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Designed specifically for automotive and high-reliability environments
Extended operating temperature range from -40°C to 125°C
Compact package conserves board space
Low shutdown current aids in power conservation
Robust protection features for device safety and longevity
Meets stringent AEC-Q100 qualification standards
Excellent transient response and noise reduction for sensitive applications
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