https://ez.analog.com/interface-isolation/w/documents/29609/what-is-the-difference-between-standard-version-of-max14748-and-b-version
What is the difference between standard version of MAX14748 and "B" Version? - Documents -...
The key difference is that the MAX14748B can support removal of the battery during charging. If the application has a removable battery, then customer should
what is thedifference betweenstandard version