Manufacturer Part Number
LM2677T-ADJ
Manufacturer
Texas Instruments
Introduction
High-performance, high-efficiency step-down DC-DC converter
Designed for a wide range of applications, including industrial, automotive, and consumer electronics
Product Features and Performance
Adjustable output voltage from 1.21V to 37V
Switching frequency of 260kHz
Output current up to 5A
Operates over a wide input voltage range of 8V to 40V
High efficiency up to 95%
Thermal shutdown and current limit protection
Soft-start function for controlled inrush current
Product Advantages
Compact TO-220-7 package
Simple external component count
Excellent line and load regulation
Low noise and ripple
Stable operation with low-ESR ceramic capacitors
Key Technical Parameters
Voltage Input Range: 8V to 40V
Voltage Output Range: 1.21V to 37V
Output Current: 5A
Switching Frequency: 260kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
ROHS3 compliant
Thermal shutdown and current limit protection
Compatibility
Suitable for a wide range of applications, including industrial, automotive, and consumer electronics
Application Areas
Step-down DC-DC conversion
Power supplies for industrial equipment, automotive systems, and consumer electronics
Product Lifecycle
This product is an active and widely used component from Texas Instruments
Replacement or upgraded products may be available in the future, but this model is not currently nearing discontinuation
Several Key Reasons to Choose This Product
High efficiency and performance
Wide input and output voltage range
Compact and easy-to-use package
Robust protection features
Suitability for a diverse range of applications
LM2678NS