Manufacturer Part Number
LP5912Q2.8DRVRQ1
Manufacturer
Texas Instruments
Introduction
Texas Instruments' LP5912Q2.8DRVRQ1 is a high-performance, low dropout (LDO) linear voltage regulator, designed for power-sensitive applications, encapsulated in a compact, surface-mount package.
Product Features and Performance
High performance with positive output configuration
Offers a fixed 2.8V output from a maximum 6.5V input
Low dropout voltage of 0.25V at 500mA load
Supports up to 500mA of output current
Low quiescent current of 55 µA, maximizing battery life
Good power supply rejection ratio (PSRR) of 80dB to 40dB across 100Hz to 100kHz, ensuring stable output
Integrated control features: Enable pin, Power Good output, and Soft Start functionality for smooth operation
Comprehensive protection: Over Temperature, Reverse Polarity, and Short Circuit protections
Product Advantages
Automotive-grade reliability, meeting AEC-Q100 standards
High efficiency and low power consumption extend battery life
Compact 6-WDFN exposed pad package saves valuable board space
Simple application circuit without the need for external compensation components
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 2.8V
Current Output: 500mA
Dropout Voltage (Max): 0.25V @ 500mA
Quiescent Current (Iq): 55µA
Supply Current (Max): 600 µA
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Over Temperature Protection ensures device safety and longevity
Reverse Polarity and Short Circuit Protections prevent damage from wiring errors
Compatibility
Ideal for use in automotive settings due to its robustness and temperature range
Surface Mount technology facilitates integration into various electronic assemblies
Application Areas
Automotive electronics
Portable and battery-powered devices
Industrial applications requiring stable voltage supply
Product Lifecycle
Currently marked as Active
AEC-Q100 qualification ensures long-term availability for automotive applications
No indication of imminent discontinuation, with Texas Instruments typically providing ample notice
Several Key Reasons to Choose This Product
Low dropout feature facilitates efficient operation even at low input voltages
Exceptional PSRR values enhance performance in noisy environments
Wide operating temperature range suitable for demanding applications
Minimal quiescent current aids in prolonging battery life in portable applications
Compact package size makes it ideal for space-constrained applications
Automotive grade and AEC-Q100 qualified for high-reliability requirements
LP5912Q3.0DRVTQ1Texas Instruments