Manufacturer Part Number
LM3674MF-2.8
Manufacturer
Texas Instruments
Introduction
The LM3674MF-2.8 is a step-down DC-DC switching regulator designed for portable and wireless devices.
Product Features and Performance
Efficient conversion from input to output with minimal power loss
Fixed 2.8V output voltage
Supports up to 600mA output current
High-frequency switching at 2MHz allows for small external components
Integrated synchronous rectifier for improved efficiency
Thermally efficient surface-mount SOT-23-5 package
Product Advantages
Highly efficient power conversion extends battery life
Compact size ideal for space-constrained applications
The high switching frequency enables smaller inductance values
Key Technical Parameters
Input Voltage Range: 2.7V to 5.5V
Output Voltage (Fixed): 2.8V
Output Current Capability: 600mA
Switching Frequency: 2MHz
Operating Temperature Range: -30°C to 85°C
Topology: Buck (Step-Down)
Synchronous Rectifier for higher efficiency
Quality and Safety Features
Over-temperature protection for safe operation
Overcurrent protection preventing damage from excessive loads
Compatibility
Designed for use in portable and wireless electronics
Compatible with surface mount technology for PCB integration
Application Areas
Mobile Phones
Portable Media Players
Wireless Peripherals
Product Lifecycle
The product status is Obsolete
Alternatives or next-generation products may need to be considered
Several Key Reasons to Choose This Product
Obsolescence may necessitate redesign or consideration of newer alternatives
High-efficiency conversion desirable for battery-powered devices
Compact package suitable for space-constrained applications
Integrated features reduce the need for external components