LM2576S-3.3,Step-Down Voltage Regulator,TO-263

The LM2576S-3.3 is a high-performance step-down voltage regulator designed for applications requiring a stable 3.3V output at currents up to 3A. With its wide input voltage range of 4.5V to 40V, it offers excellent flexibility for powering various devices in industrial, automotive, and consumer electronics applications.

This regulator is easy to use, requiring only four external components, and it operates with high efficiency to reduce heat generation and improve overall performance. The TO-263 package ensures excellent thermal management, making it suitable for space-constrained designs. Advanced protection features, including overcurrent and thermal shutdown, safeguard against potential faults, ensuring reliable operation even in demanding environments.

The LM2576S-3.3 is ideal for use in motor drives, appliances, network power supplies, and more. Its robust design and ease of use make it a preferred choice for designers looking for a dependable power conversion solution.

• Step-Down Voltage Regulator: Converts higher input voltage to a stable 3.3V output.
• High Output Current: Capable of driving up to 3A load with excellent line and load regulation.
• Wide Input Voltage Range: Supports input voltages up to 40V.
• Efficient Switching: Features a 52 kHz fixed frequency for optimized performance.
• Compact TO-263 Package: Surface-mount design for efficient heat dissipation and compact PCB layout.
• Integrated Fault Protection: Includes thermal shutdown, overcurrent protection, and cycle-by-cycle current limiting for robust operation.