Manufacturer Part Number
LP3872EMPX-2.5
Manufacturer
Texas Instruments
Introduction
The LP3872EMPX-2.5 is a low-dropout (LDO) regulator specifically designed for stable and reliable power management in various electronic systems.
Product Features and Performance
Fixed output voltage of 2.5V
Maximum input voltage of 7V
Output current capacity of 1.5A
Low dropout voltage of 0.55V at 1.5A load
High power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz
Operating temperature range from -40°C to 125°C
Quiescent current of 5 mA
Maximum supply current of 15 mA
Product Advantages
High efficiency due to low quiescent current
Robust thermal performance through overtemperature protection
Enhanced reliability with overcurrent and short circuit protection features
Key Technical Parameters
Voltage - Input (Max): 7V
Voltage - Output (Min/Fixed): 2.5V
Current - Output: 1.5A
Voltage Dropout (Max): 0.55V @ 1.5A
PSRR: 73dB ~ 57dB (120Hz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Short circuit protection
Compatibility
Enable control feature for easy integration into different systems
Surface Mount design compatible with various standard assembly processes
Package: SOT-223-5
Application Areas
Suitable for sensitive electronic devices requiring stable low voltage supply
Ideal for telecommunications, computing, and consumer electronics
Product Lifecycle
Status: Obsolete
Alternatives or replacements may need consideration due to discontinuation
Several Key Reasons to Choose This Product
Efficient power management with low dropout voltage to maximize battery life
High reliability and safety with built-in protection features
Wide operating temperature range suitable for extreme environments
Compact and surface mountable design for easy integration into space-constrained applications
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