Manufacturer Part Number
LM2676T-5.0
Manufacturer
Texas Instruments
Introduction
Integrated circuit (IC) for DC-DC switching voltage regulation
Part of the SIMPLE SWITCHER series
Product Features and Performance
Fixed 5V output voltage
Step-down (buck) converter topology
Switching frequency of 260kHz
Output current capability of 3A
Input voltage range of 8V to 40V
Operating temperature range of -40°C to 125°C
Product Advantages
Simple and easy to use
High efficiency power conversion
Compact TO-220-7 package
Thermal shutdown and current limiting protection
Key Technical Parameters
Topology: Buck (step-down) converter
Switching Frequency: 260kHz
Output Voltage: 5V (fixed)
Output Current: 3A
Input Voltage Range: 8V to 40V
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Thermal shutdown protection
Current limiting protection
Compatibility
Through-hole mounting in TO-220-7 package
Application Areas
General purpose DC-DC power conversion
Embedded systems
Industrial equipment
Consumer electronics
Product Lifecycle
Active product, no discontinuation plans identified
Replacement/upgrade options available from Texas Instruments
Key Reasons to Choose This Product
Simple and reliable DC-DC conversion
High efficiency and power density
Wide input voltage range
Thermal and current protection features
Compatibility with common through-hole mounting