* oCircuits for safe protective separation against electrical shock according to safety class II (reinforced isolation): * ofor appl. class I to IV at mains voltage ≤ 300 V * ofor appl. class I to IV at mains voltage ≤ 600 V * ofor appl. class I to III at mains voltage ≤ 1000 V according to DIN EN 60747-5-5 (VDE 0884-5), suitable for: * oSwitch-mode power supplies * oLine receiver * oComputer peripheral interface * oMicroprocessor system interface