Manufacturer Part Number
LM1086IS-3.3
Manufacturer
Texas Instruments
Introduction
The LM1086IS-3.3 is a low-dropout linear regulator designed to deliver a fixed output of 3.3V with a capability of supplying 1.5A current.
Product Features and Performance
Fixed 3.3V output voltage
5A output current
Maximum input voltage of 27.5V
Low dropout voltage of 1.5V at full load
Power supply rejection ratio of 72dB at 120Hz
Product Advantages
Efficient low dropout performance
Stable operation with low quiescent current of 5 mA
Supports up to 10 mA supply current
Built-in protection against overcurrent, over-temperature, and short-circuit
Key Technical Parameters
Voltage - Input (Max): 27.5V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 1.5A
Voltage Dropout (Max): 1.5V at 1.5A
Current - Quiescent (Iq): 5 mA
Current - Supply (Max): 10 mA
PSRR: 72dB at 120Hz
Quality and Safety Features
Overcurrent protection
Over-temperature protection
Short-circuit protection
Compatibility
Surface mount package TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Application Areas
Suitable for low voltage, high current applications in consumer electronics
Ideal for battery-powered devices and power supplies
Product Lifecycle
Product status indicates "Last Time Buy"
Consider planning for future replacements or upgrades well in advance
Several Key Reasons to Choose This Product
Efficient voltage regulation with minimal dropout
Robust in-built protection features enhance device reliability
Low quiescent current promotes energy efficiency
Broad compatibility with high input voltages up to 27.5V
Suitable for diverse applications ranging from consumer electronics to battery management systems
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