Manufacturer Part Number
LM2731XMF
Manufacturer
Texas Instruments
Introduction
LM2731XMF is a high-frequency, adjustable output voltage boost regulator.
Product Features and Performance
High-efficiency step-up voltage regulator
Adjustable output voltage from 2.7V to 22V
Switching frequency at 1.6MHz for compact solution size
8A switch current capability
Can start up with as low as 2.7V input
Product Advantages
High-frequency operation allows for small external inductors and capacitors
Integrated high-side MOSFET
Stable with low-ESR ceramic capacitors
Short-circuit and thermal protection for enhanced safety
Key Technical Parameters
Input Voltage Range: 2.7V to 14V
Adjustable Output Voltage Range: 2.7V to 22V
Current - Output: 1.8A (Switch)
Frequency - Switching: 1.6MHz
Topology: Boost (Step-Up)
Number of Outputs: 1
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Built-in over-temperature protection
Short-circuit protection
Under-voltage lockout (UVLO)
Compatibility
Surface mount compatible with SOT-23-5 package
Mounting Type: Surface Mount
Application Areas
Portable electronics
Powering LED strings
Battery-powered devices
Telecom power supplies
Industrial controls
Product Lifecycle
Product Status: Last Time Buy
Availability of replacements or upgrades upon request
Several Key Reasons to Choose This Product
Operates from a low input voltage with high efficiency
Suitable for battery-powered applications due to low start-up voltage
High switching frequency minimizes the size of external components
Wide output voltage range offers flexibility for different applications
Protection features ensure long-term reliability and safety
Produced by a reputable manufacturer in power management solutions