Manufacturer Part Number
LP3878MR-ADJ
Manufacturer
Texas Instruments
Introduction
Low Dropout adjustable voltage regulator for power management applications.
Product Features and Performance
Adjustable output voltage range from 1V to 5.5V.
Maximum output current of 800mA.
Low quiescent current of 1.5mA.
High PSRR of 60dB at 1kHz.
Enable control feature for power-saving mode.
Thermal and over-current protection.
Short-circuit protection for safety.
Operates over a wide temperature range (-40°C to 125°C).
Product Advantages
Low dropout voltage of a maximum of 1.1V at 800mA load for efficient operation.
Suitable for battery-powered devices due to low quiescent current.
High power supply rejection ratio ensures stable output despite voltage fluctuations.
Integrated protection features increase reliability and durability.
Key Technical Parameters
Input Voltage (Max): 16V.
Output Voltage (Min/Fixed): 1V.
Output Voltage (Max): 5.5V.
Voltage Dropout (Max): 1.1V @ 800mA.
Current - Output: 800mA.
Quiescent Current (Iq): 1.5 mA.
Supply Current (Max): 15 mA.
Power Supply Rejection Ratio (PSRR): 60dB (1kHz).
Quality and Safety Features
Built-in over-current and over-temperature protection.
Safety measures against short-circuit conditions.
Compatibility
Surface mount with 8-PowerSOIC package.
Compatible with a wide range of electronic circuits requiring adjustable voltage regulation.
Application Areas
Consumer electronics.
Portable devices.
Telecommunications equipment.
Computing devices.
Power supplies.
Product Lifecycle
Product Status: Last Time Buy indicating it's nearing end of life.
Availability of replacements or upgrades should be checked with the manufacturer.
Several Key Reasons to Choose This Product
Highly efficient power management for portable devices.
Robust protection features enhance product longevity.
Versatile for a variety of applications due to adjustable output.
Ease of integration with surface mount technology.
Backed by the reputation and support of Texas Instruments.