Overview
The LM2576D2T-ADJR4G is a high-performance, step-down (buck) switching regulator IC produced by onsemi. This component is designed to provide efficient and reliable voltage regulation in a variety of applications. It features an adjustable output voltage range from 1.23V to 37V, making it versatile for different power requirements. The IC is packaged in a D2PAK-5 (TO-263-6) package, which is suitable for high-power applications due to its good thermal performance.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage - Min | 7 V |
| Input Voltage - Max | 40 V |
| Switching Frequency | 52 kHz |
| Minimum Operating Temperature | -40°C |
| Output Voltage Range | 1.23V to 37V |
| Output Current | 3A |
| Package Type | D2PAK-5 (TO-263-6) |
Key Features
- Adjustable output voltage from 1.23V to 37V
- High efficiency with low dropout voltage
- Current limit and thermal shutdown for protection
- 52 kHz fixed switching frequency
- Operating temperature range from -40°C to 125°C
- ROHS compliant
Applications
The LM2576D2T-ADJR4G is suitable for a wide range of applications, including but not limited to:
- Power supplies for industrial and consumer electronics
- DC-DC converters in automotive systems
- Telecommunication equipment
- Medical devices requiring high reliability and efficiency
- Embedded systems and IoT devices
Q & A
- What is the input voltage range of the LM2576D2T-ADJR4G? The input voltage range is from 7V to 40V.
- What is the adjustable output voltage range of this IC? The output voltage can be adjusted from 1.23V to 37V.
- What is the maximum output current of the LM2576D2T-ADJR4G? The maximum output current is 3A.
- What is the switching frequency of this regulator? The switching frequency is 52 kHz.
- What is the operating temperature range of the LM2576D2T-ADJR4G? The operating temperature range is from -40°C to 125°C.
- What type of package does the LM2576D2T-ADJR4G come in? It comes in a D2PAK-5 (TO-263-6) package.
- Is the LM2576D2T-ADJR4G ROHS compliant? Yes, it is ROHS compliant.
- What are some common applications for the LM2576D2T-ADJR4G? Common applications include power supplies, DC-DC converters in automotive systems, telecommunication equipment, medical devices, and embedded systems.
- Does the LM2576D2T-ADJR4G have built-in protection features? Yes, it includes current limit and thermal shutdown for protection.
- Where can I find detailed specifications and datasheets for the LM2576D2T-ADJR4G? Detailed specifications and datasheets can be found on the onsemi website, as well as through distributors like Mouser and Digi-Key.
