Microchip Technology MIC38HC44BM

MIC38HC44BM - Multi-Topology Offline Switching Controller

The MIC38HC44BM from Microchip Technology is a versatile isolated switching controller IC designed for high-reliability power management applications. This multi-topology controller supports Boost, Buck, Flyback, and Forward configurations, making it ideal for aerospace, automotive, industrial, medical, and telecom power supply designs.

Key Features:

• Multi-Topology Support: Boost, Buck, Flyback, Forward converter topologies
• High Switching Frequency: 500kHz for compact design
• Wide Supply Voltage Range: 9V to 20V operation
• Isolated Output: Built-in output isolation for safety-critical applications
• Extended Temperature Range: -40°C to 150°C (TJ) for harsh environments
• Frequency Control: Precision frequency control features
• Surface Mount Package: 8-SOIC (3.90mm width) for automated assembly

Applications:

This controller is well-suited for industrial power supplies, telecom infrastructure, automotive electronics, medical equipment, and any application requiring long lifecycle components with full traceability and RoHS/REACH compliance.

Quality Assurance: All components are sourced directly from authorized manufacturers with full traceability, original documentation, and compliance certifications (RoHS/REACH). We guarantee long lifecycle availability for design-in confidence.

• MIC38HC44BM.pdf