About the Product
The TPS5430DDAR is a 3A, high-efficiency buck regulator designed to provide reliable DC-DC step-down conversion for a wide range of industrial, telecom, automotive, and embedded power systems. Engineered for performance and durability, this regulator supports input voltages up to 36V and delivers precise output regulation with low noise, making it suitable for powering sensitive electronic circuits.

With its integrated high-side MOSFET and current-mode control, the TPS5430DDAR ensures excellent efficiency while maintaining fast transient response and robust protection features. Its thermal shutdown, overcurrent protection, and undervoltage lockout (UVLO) safeguard both the regulator and the connected load, ensuring long-term system reliability.

Key Features:

  • 3A Step-Down Regulator – Provides efficient DC-DC conversion for medium-power applications.

  • Wide Input Voltage Range (5.5V to 36V) – Supports diverse industrial and embedded power designs.

  • High Efficiency – Integrated MOSFET ensures reduced power loss.

  • Built-in Protections – Overcurrent, thermal shutdown, and UVLO for safe operation.

  • Compact SOIC-8 Package – Saves PCB space in dense layouts.

  • Applications – Industrial power supplies, telecom equipment, automotive systems, and embedded controllers.