Manufacturer Part Number
LP3961EMP-1.8
Manufacturer
Texas Instruments
Introduction
The LP3961EMP-1.8 is a low-dropout linear voltage regulator designed for power management applications.
Product Features and Performance
Fixed 1.8V output voltage
Maximum input voltage of 7V
Maximum output current of 800mA
350mV maximum voltage dropout at 800mA load
Low quiescent current of 9 mA
Maximum supply current of 15 mA
Enable control feature
Product Advantages
High-efficiency due to low dropout voltage
Precision output voltage for sensitive electronics
Stable operation with a low quiescent current
Integrated protection for overcurrent, overtemperature, and short circuit events
Key Technical Parameters
Voltage - Input (Max): 7V
Voltage - Output (Min/Fixed): 1.8V
Current - Output: 800mA
Voltage Dropout (Max): 0.35V @ 800mA
Current - Quiescent (Iq): 9 mA
Control Features: Enable
Protection Features: Over Current, Over Temperature, Short Circuit
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Short circuit protection
Compatibility
Compatible with surface mount technology (SMT)
Package / Case compatible with TO-261-5, TO-261AB
Supplier Device Package SOT-223-5
Application Areas
Consumer Electronics
Personal Computing Devices
Telecommunications
Power Management Systems
Product Lifecycle
Obsolete status
Potential for replacement or upgrade solutions depending on application requirements
Several Key Reasons to Choose This Product
Texas Instruments' reputable manufacturing standards
Optimal performance for power-sensitive applications
Incorporated safety features for device longevity
Suitable for multiple mounting types and electronic assemblies
Legacy product with potential for replacement depending on availability
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