Manufacturer Part Number
LM22673MR-5.0
Manufacturer
Texas Instruments
Introduction
High-performance, synchronous step-down DC/DC converter
Designed for automotive and industrial applications
Product Features and Performance
Integrated power MOSFET switches
Fixed 5V output voltage
Up to 3A continuous output current
Wide input voltage range: 4.5V to 42V
Switching frequency: 500kHz
High efficiency up to 95%
Thermal shutdown protection
Under-voltage lockout (UVLO)
Output overvoltage protection
Short-circuit protection
Overcurrent protection
Product Advantages
Compact 8-pin PowerPAD package
Automotive-qualified AEC-Q100 Grade 1 device
Suitable for a wide range of input voltages
High efficiency and power density
Robust protection features
Key Technical Parameters
Manufacturer Part Number: LM22673MR-5.0
Package: 8-PowerSOIC (0.154", 3.90mm Width)
Output Type: Fixed
Mounting Type: Surface Mount
Operating Temperature: -40°C to 125°C (TJ)
Voltage Input (Min/Max): 4.5V to 42V
Current Output: 3A
Frequency Switching: 500kHz
Topology: Buck
Quality and Safety Features
AEC-Q100 Grade 1 automotive qualification
Thermal shutdown protection
Under-voltage lockout (UVLO)
Output overvoltage protection
Short-circuit protection
Overcurrent protection
Compatibility
Suitable for a wide range of automotive and industrial applications
Application Areas
Automotive electronics
Industrial control systems
Telecom equipment
Distributed power supplies
Servers and storage systems
Product Lifecycle
This product is an active and widely used component in the Texas Instruments portfolio.
Replacements and upgrades may be available in the future as technology advances.
Several Key Reasons to Choose This Product
Automotive-qualified and robust design for harsh environments
Wide input voltage range and high efficiency
Compact package with integrated power MOSFET switches
Comprehensive protection features for reliable operation
Suitable for a broad range of automotive and industrial applications
