We detect you are using an unsupported browser. For the best experience, please visit the site using Chrome, Firefox, Safari, or Edge. X
Maximize Your Experience: Reap the Personalized Advantages by Completing Your Profile to Its Fullest! Update Here
Stay in the loop with the latest from Microchip! Update your profile while you are at it. Update Here
Complete your profile to access more resources.Update Here!
994-hv9921db1
994-hv9921db1

Part Number: HV9921DB1

HV9921DB1 - UNIVERSAL OFF-LINE LED DRIVER DEMOBOARD

Please download the user guide for more information.
View Purchasing Options
Contact Us

Overview

The HV9921DB1 demoboard is a complete LED power driver to supply a string of LEDs using the HV9921, an integrated 3-pin high input voltage constant-current buck regulator IC. The HV9921 integrates a 500V switching MOSFET and can operate directly from the rectified universal AC line voltage range of 80 to 265VAC.

To view this video, please click manage cookies below and accept functional cookies.
Manage Cookies

All Application Notes

Documentation

Title
Document Id
HV9921DB1 User Guide Download 43123be3-f50d-48d3-a25b-b32e06190ee8