guides

Power Supply Design for XHSC MCUs

David Wang

Senior FAE - Power Electronics

2024-02-15

Comprehensive guide to designing power supplies for XHSC MCU-based systems, covering DC-DC converters, LDOs, and power management best practices.

Key topics covered include Power Supply, DC-DC, LDO, Power Management, Design Guide. This section provides detailed technical information for engineers designing with xhsc products.

For specific application requirements and design assistance, contact xhsc's technical support team or refer to the official product documentation and reference designs.

💡 FAE Insights

Key Considerations

Input voltage range and transient requirements,Output voltage accuracy and load regulation,Efficiency requirements and thermal constraints,EMI/EMC compliance requirements,Power sequencing and supervision needs,Protection and safety requirements

⚠️ Common Pitfalls

✗ Insufficient input/output capacitance causing instability
✗ Poor layout leading to excessive noise and EMI
✗ Inadequate heat sinking causing thermal shutdown
✗ Incorrect power sequencing causing system failures

📋 Customer Cases

Industrial Control Manufacturer

Industrial Automation

PLC power supply design

Challenge

Designing reliable 24V to 5V/3.3V power supply for industrial PLC

Solution

Redesigned using XHSC reference design with proper layout

Customer Feedback

"Reference design and layout guidelines were extremely helpful"