HMPS-2820-BLK datasheet by Avago Technologies

HMPS-2820-BLK Frequently Asked Questions (FAQs)

• What is the recommended PCB layout and thermal management for HMPS-2820-BLK?
  Broadcom provides a reference design guide for PCB layout and thermal management, which includes recommendations for thermal vias, copper pours, and heat sink attachment. It's essential to follow these guidelines to ensure optimal performance and reliability.
• How do I configure the HMPS-2820-BLK for optimal power supply noise reduction?
  The HMPS-2820-BLK has a built-in power supply noise reduction feature. To configure it, you need to set the correct values for the noise reduction pins (NR1 and NR2) and the noise reduction capacitor (CNR). Refer to the application note AN2231 for detailed configuration guidelines.
• What is the maximum operating temperature range for HMPS-2820-BLK?
  The HMPS-2820-BLK is rated for operation from -40°C to 125°C. However, it's essential to note that the device's performance and reliability may degrade at extreme temperatures. Always check the datasheet and application notes for specific temperature-related guidelines.
• Can I use HMPS-2820-BLK in a high-vibration environment?
  Yes, the HMPS-2820-BLK is designed to withstand high-vibration environments. However, it's crucial to follow proper mounting and soldering techniques to ensure the device remains securely attached to the PCB. Additionally, consider using vibration-dampening materials and conformal coating to further enhance reliability.
• How do I troubleshoot HMPS-2820-BLK-related issues in my design?
  Broadcom provides a comprehensive troubleshooting guide (AN2232) that covers common issues, such as power-on reset, voltage regulator faults, and thermal shutdown. Additionally, you can consult the device's errata sheet and application notes for specific guidance on troubleshooting and debugging.