Abstract: Simple easy to use high side current sense amps protects power supplies as a result of irregular supply voltage caused by short-circuit conditions. Maxim > App Notes > AMPLIFIER AND COMPARATOR CIRCUITS BATTERY MANAGEMENT COMMUNICATIONS CIRCUITS POWER-SUPPLY CIRCUITS Keywords: current sense, high side current sense, output overcurrent protection, load current monitor, high Nov 06, 2000 side amp, current sense amp APPLICATION NOTE 714 Isolated Power Supplies for Telecom Applications Abstract: Simple easy to use high side current sense amps protects power supplies as a result of irregular supply voltage caused by short-circuit conditions. To ensure compliance with all international standards, the designer of an isolated power supply for telecom applications needs to take certain facts into account: The input voltage is never 110V or 220V from the mains, but the lower voltage of a lead-acid battery (-12V, -24V, or -48V)……