Manufacturer Part Number
LM2576D2T-ADJR4
Manufacturer
onsemi
Introduction
The LM2576D2T-ADJR4 is a high-efficiency, monolithic, step-down DC-DC converter that can provide up to 3A of output current. It features an adjustable output voltage range from 1.23V to 37V, making it suitable for a wide variety of applications. The device utilizes a constant frequency, current mode control architecture to provide excellent line and load regulation, as well as fast transient response.
Product Features and Performance
Adjustable output voltage from 1.23V to 37V
Output current capability up to 3A
52kHz switching frequency
High efficiency up to 95%
Excellent line and load regulation
Fast transient response
Thermal shutdown and current limiting protection
Small surface-mount package (TO-263-6, D2PAK)
Product Advantages
Wide input voltage range (7V to 40V) accommodates various power sources
Adjustable output voltage provides flexibility for different applications
High efficiency reduces power consumption and heat generation
Compact surface-mount package saves valuable board space
Key Reasons to Choose This Product
Versatile performance for a wide range of power supply applications
Reliable and robust design with built-in protection features
Cost-effective solution for high-efficiency power conversion
Easy integration and implementation in compact system designs
Quality and Safety Features
Thermal shutdown and current limiting protection
Complies with relevant industry standards and regulations
Compatibility
The LM2576D2T-ADJR4 is compatible with a variety of electronic devices and systems that require a step-down DC-DC converter with an adjustable output voltage.
Application Areas
Industrial and commercial equipment
Automotive electronics
Telecommunications and networking gear
Consumer electronics and appliances
Portable devices and battery-powered systems
Product Lifecycle
The LM2576D2T-ADJR4 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from onsemi:
LM2576HVT-ADJR4 (higher input voltage range of up to 60V)
LM2576T-ADJR4 (standard input voltage range of up to 40V)
LM2576S-ADJR4 (smaller package size)
LM2576D2T-12GAMI Semiconductor/onsemi
LM2576DP-5.0HTC