Collection: High-Efficiency DC-DC Switching Controller ICs

PMIC DC-DC Switching Controllers for Precision Voltage Regulation & Power Management

Our DC-DC Switching Controller ICs deliver high-efficiency voltage conversion and power management for demanding applications across industrial, automotive, telecommunications, and computing systems. These advanced power management integrated circuits (PMICs) support multiple topologies including boost, buck, flyback, SEPIC, and multi-phase regulation for optimal energy conversion with minimal losses.

Key Features & Topologies:

• Multiple Switching Topologies: Buck (step-down), boost (step-up), buck-boost, flyback, SEPIC, and Ćuk converter architectures for diverse voltage conversion requirements
• High Efficiency: Synchronous rectification and advanced control algorithms achieving 90%+ efficiency across wide load ranges
• Wide Input Voltage Range: Support for 3V to 100V+ input rails for automotive, industrial, and telecom power supplies
• Multi-Phase Control: Interleaved multi-phase operation for high-current applications with reduced input/output ripple
• Advanced Protection: Over-voltage, under-voltage, over-current, over-temperature, and soft-start protection for reliable operation
• Flexible Control Modes: Voltage-mode, current-mode, and hysteretic control with programmable switching frequencies up to several MHz

Primary Applications:

Our DC-DC switching controller portfolio supports point-of-load (POL) regulation, distributed power architectures, battery-powered systems, LED driver circuits, automotive power management, telecom infrastructure, server and data center power supplies, and high-efficiency energy harvesting systems.

Explore our complete range of high-reliability power management components or discover design techniques on our semiconductor technology blog. For power supply design assistance and controller selection, contact our power management engineering team.