Manufacturer Part Number
LM22679TJ-5.0
Manufacturer
Texas Instruments
Introduction
High-performance, synchronous step-down DC-DC converter
Designed for automotive and industrial applications
Product Features and Performance
Wide input voltage range: 4.5V to 42V
Fixed 5V output voltage
Output current up to 5A
Switching frequency of 500kHz
High efficiency up to 95%
Integrated power MOSFETs
Thermal shutdown and current limit protection
Low quiescent current of 50μA
Product Advantages
Robust design for harsh environments
High efficiency for low power consumption
Small footprint for compact designs
Comprehensive protection features
Key Technical Parameters
Input Voltage Range: 4.5V to 42V
Output Voltage: 5V
Output Current: 5A
Switching Frequency: 500kHz
Efficiency: Up to 95%
Quiescent Current: 50μA
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Thermal shutdown and current limit protection
Robust design for harsh environments
Compatibility
Designed for use in automotive and industrial applications
Compatible with a wide range of power supply requirements
Application Areas
Automotive electronics
Industrial equipment
Telecommunications infrastructure
Robotics and automation
Product Lifecycle
This product is actively supported and not nearing discontinuation
Replacement or upgrade options are available from Texas Instruments
Key Reasons to Choose This Product
Wide input voltage range for versatility
High output current capability for demanding applications
Excellent efficiency for low power consumption
Robust design and comprehensive protection features
Automotive-grade qualification for harsh environments
Small footprint for compact designs
LM22678TJE-ADJNS