onsemi

LM2576D2T-ADJG

LM2576D2T-ADJG Description

The LM2576D2T-ADJG from onsemi is a high-efficiency 3A adjustable buck (step-down) switching voltage regulator in a D2PAK-5 surface-mount package. Designed for rugged performance, it accepts a wide 7V to 40V input range and delivers an adjustable output from 1.23V to 37V, making it versatile for diverse power supply designs. With a fixed 52kHz switching frequency, it balances efficiency and noise performance while minimizing external component count. The regulator supports positive or negative output configurations, enhancing flexibility in system integration. Its non-synchronous rectification topology ensures reliability in demanding environments, and its ROHS3 compliance aligns with modern environmental standards.

LM2576D2T-ADJG Features

• Wide Input Range: 7V–40V, suitable for automotive, industrial, and telecom applications.
• Adjustable Output: 1.23V–37V with ±4% feedback voltage accuracy.
• High Current Capacity: 3A continuous output current with thermal shutdown protection.
• Low Dropout Operation: Optimized for minimal power dissipation.
• 52kHz Switching Frequency: Reduces inductor size while maintaining low EMI.
• Positive/Negative Output: Configurable for buck or inverting designs.
• Robust Packaging: D2PAK-5 (TO-263-5) for high thermal performance and mechanical durability.
• Compliance: ROHS3, REACH unaffected, and ECCN EAR99 for global deployment.

LM2576D2T-ADJG Applications

• Industrial Power Systems: Motor drives, PLCs, and automation equipment requiring stable, high-current rails.
• Automotive Electronics: Infotainment, LED lighting, and 12V/24V battery-powered systems.
• Telecom Infrastructure: Base stations and networking devices needing efficient step-down conversion.
• Consumer Electronics: Adjustable power supplies for displays, set-top boxes, and portable devices.
• Negative Voltage Generation: Inverting topologies for analog circuits or legacy systems.

Conclusion of LM2576D2T-ADJG

The LM2576D2T-ADJG stands out for its wide input range, high current capability, and configurable output, making it a preferred choice for engineers designing robust power solutions. Its D2PAK-5 package ensures excellent thermal management, while the 52kHz switching frequency simplifies filtering. Ideal for industrial, automotive, and telecom applications, this regulator combines reliability with flexibility, backed by onsemi’s proven quality. Its adjustability and compliance further future-proof designs in evolving markets.