Manufacturer Part Number
LM2678T-ADJ
Manufacturer
Texas Instruments
Introduction
Integrated circuit (IC) for power management applications
Belongs to the SIMPLE SWITCHER product series
Product Features and Performance
Adjustable output voltage from 1.21V to 37V
Output current up to 5A
Switching frequency of 260kHz
Buck (step-down) topology
No synchronous rectification
Product Advantages
Wide input voltage range of 8V to 40V
Excellent line and load regulation
Thermal overload and short-circuit protection
Undervoltage lockout feature
Soft-start function
Key Technical Parameters
Operating temperature range: -40°C to 125°C
Through-hole mounting (TO-220-7 package)
RoHS3 compliant
Quality and Safety Features
Thermal overload protection
Short-circuit protection
Undervoltage lockout
Compatibility
Compatible with a wide range of applications requiring step-down voltage regulation
Application Areas
Suitable for various power supply designs, including industrial, automotive, and consumer electronics
Product Lifecycle
This product is an active and widely used part in the Texas Instruments portfolio
Replacement or upgrade options may be available from Texas Instruments
Key Reasons to Choose This Product
Wide input voltage range and high output current capability
Excellent regulation and protection features
Compact and through-hole mounting for ease of integration
Proven reliability and performance in a wide range of applications
