Buck Switchers

Non-Isolated Buck Switchers Provide High-Voltage AC-DC Conversion with Low Standby Current for Always-On Appliances Non-Isolated Buck Switchers Provide High-Voltage AC-DC Conversion with Low Standby Current for Always-On Appliances

Diodes Incorporated launched the AP3917 family of universal AC-DC, non-isolated buck (step-down) power switchers for low-power applications, such as small appliances and IoT endpoints powered by an offline supply. The switcher family includes the AP3917B (170mA nominal load), AP3917C (270mA), and AP3917D (370mA). The new family of switchers will fulfil the increasing need of…