Manufacturer Part Number
TLV74328PDQNR
Manufacturer
Texas Instruments
Introduction
Texas Instruments' TLV74328PDQNR is a linear, low dropout regulator optimized for power-sensitive applications.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator integration
Low input voltage up to 5.5V
Fixed output voltage of 2.8V
Low dropout voltage of 0.29V at 300mA load
300mA output current capacity
Low quiescent current of 60 µA
High PSRR of 68dB at 100Hz to 28dB at 100kHz for noise rejection
Control feature includes Enable function
Product Advantages
Optimal power consumption for battery-powered devices
High power supply rejection ratio ensures clean voltage supply
Integration of current limit and thermal shutdown for protection
UVLO feature enhances system reliability
Wide operating temperature range suitable for industrial applications
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 2.8V
Current - Output: 300mA
Voltage Dropout (Max): 0.29V @ 300mA
PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Current limit protection
Thermal shutdown
Under Voltage Lock Out (UVLO)
Compatibility
Surface Mount compatible
Package / Case: 4-XDFN Exposed Pad
Supplier Device Package: 4-X2SON (1x1)
Application Areas
Power-sensitive and portable devices
Battery-operated electronics
Personal electronics, medical, and industrial applications
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades available as newer models are introduced
Several Key Reasons to Choose This Product
Efficient power management for extended battery life
High PSRR provides stable operation against supply noise
Protective features ensure long-term reliability of the application
Wide operating temperature range for use in harsh environments
Compact package suitable for space-constrained applications
Renowned manufacturer provides quality assurance and support
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