Manufacturer Part Number
LP3875EMP-3.3
Manufacturer
Texas Instruments
Introduction
The LP3875EMP-3.3 is a low-dropout (LDO) linear voltage regulator designed for power management applications, offering a fixed output of 3.3V.
Product Features and Performance
Low dropout voltage: 0.55V @ 1.5A output
Output current capability: 1.5A
Quiescent current: 5 mA
Supply current (Max): 15 mA
PSRR: 73dB ~ 57dB at 120Hz
Control features: Enable function for power management flexibility
Protection features: Includes over current, over temperature, and short circuit protection
Operating temperature range: -40°C to +125°C
Surface mount, SOT-223-5 package
Product Advantages
Efficient power regulation with low dropout
High output current support
Low quiescent current enhances energy efficiency
Robust protection features ensure reliability and safety
Broad operating temperature range suitable for various environments
Key Technical Parameters
Voltage Input (Max): 7V
Voltage Output (Min/Fixed): 3.3V
Current Output: 1.5A
Voltage Dropout (Max): 0.55V @ 1.5A
PSRR: 73dB ~ 57dB at 120Hz
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Compatibility
Compatible with a wide range of electronic applications due to its fixed 3.3V output and high current capability
Application Areas
Consumer electronics
Industrial systems
Telecommunications equipment
Embedded systems
Product Lifecycle
Obsolete status indicates that it may no longer be produced by Texas Instruments and may have limited availability or be unsupported for future applications
Several Key Reasons to Choose This Product
High reliability with built-in protection features
Suitable for high-performance applications needing 1.5A output
Efficient power management with low dropout voltage
Versatile across a range of operating temperatures for diverse applications
Obsolescence might favor applications with existing designs rather than new developments