Basic Information Functional Description Application Description Points to Note Others

Basic Information

 


Question 1

What is the VFD high drive voltage range for the HT16514?

Answer

The recommended drive voltage range for the VFD is between 20V and 50V, however the maximum voltage is 60V.


Points to Note

 

 


Question 1

On the HT16514, which has both a VDD pin and a VFD driver voltage VH pin, is there a requirement for which pin should have its power connected first? 

Answer

For turn-on, first connect VDD, after which VH can be connected.
For turn-off, VH should be first disconnected, after which VDD can be disconnected.