... : 10W .5V 1A ,12V 0.4A power supply2.Smart device surge protection for over&under voltage, over current and short circuit ... B Class BAN/NZS CISPR 22:2006Application describe1. Adopts integrated device design, low temperature rise, low calorific value.2. High ... Chip inside integrated over-voltage, over-current, overheat, short-circuit protective circuit.4. Has the maximum output power limiting function.5 ...