App note: Direct current ammeters

App note from Murata about digital ammeter and things to consider implementing them. Link here (PDF) There is a trend to replace older, analog-style readouts with modern digital displays. As one might expect, the conversion is not always a trivial task. This is especially true when the conversion involves older, moving-vane (“pointer” style) analog ammeters. […]

App note: eFuse load current measurement

App note from ON Semiconductor on eFuse current measurement. Link here (PDF) This application note describes the load current measurement solution for the eFuses which do not provide load current monitoring feature. Since almost all of the eFuses provide adjustable current limit functionality by utilizing an external current limiting resistor between “ILIM” and “SRC” pins, […]