Manufacturer Part Number
LM5111-2MX
Manufacturer
Texas Instruments
Introduction
LM5111-2MX is a low-side gate driver designed to drive N-Channel MOSFETs, ideal for power management applications.
Product Features and Performance
Independent dual driver configuration
Support for N-Channel MOSFETs
Operates on a supply voltage range of 3.5V to 14V
Logic thresholds of 0.8V (VIL) and 2.2V (VIH)
Peak output current of 3A source and 5A sink
Typical rise and fall times are 14ns and 12ns respectively
Operational temperature range from -40°C to 125°C
Product Advantages
Allows efficient switching with robust drive capability
Flexible logic input thresholds for compatibility with various controllers
High sinking and sourcing currents suitable for demanding applications
Key Technical Parameters
Supply Voltage: 3.5V ~ 14V
Logic Voltage VIL, VIH: 0.8V, 2.2V
Current Peak Output: 3A (source), 5A (sink)
Rise / Fall Time (Typical): 14ns / 12ns
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built-in under-voltage lockout for enhanced safety
Over-temperature protection
Compatibility
Compatible with N-Channel MOSFET gates
Suitable for diverse logic controllers due to adaptive VIL and VIH
Application Areas
Power supply circuits
Motor control
Power amplifiers
Automation systems
Product Lifecycle
Status: Obsolete
Consult manufacturer for replacement models and upgrade options
Several Key Reasons to Choose This Product
Dual independent channels offer design flexibility
High current capacity for both sourcing and sinking enhances performance
Low propagation delays (rise and fall times) improve switching efficiency
Wide operating temperature range ensures reliability in varying environments
Obsolescent status with potential alternatives available for future-proofing designs
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