AP3928 Non-Isolated Offline Switcher

Diodes’ high-voltage input switcher offers low standby power, high light-load efficiency, and a cost-saving solution

Image of Diodes' AP3928 Non-Isolated Offline SwitcherDiodes’ AP3928 universal AC high-voltage input, non-isolated offline switcher is specially designed for applications with a maximum of 600 mA of output current or up to 10 W of output power. This device provides a simple power supply solution for smart home appliances, home automation, industrial control, and IoT power applications.

Supporting buck, buck-boost, boost, and non-isolated flyback topologies, the AP3928 provides several differentiating advantages such as low standby power, high light-load efficiency, a cost-saving solution, and rich protection features to ensure reliable operation of the device. The AP3928 is available in the standard SO-8 package with a pinout that meets HV-creepage requirements.

Features
  • Low standby power (<30 mW)
    • Meets latest standby power requirements
  • High light-load efficiency
    • Benefits IoT devices and other equipment that spend large periods of time in sleep mode
  • Low system BOM cost
    • Non-isolated offline switcher configuration saves system BOM cost with limited external components
  • Enhanced output current and output power capacity
    • Provides an output current maximum of 600 mA and output power maximum of 10 W
  • Rich protection
    • Overtemperature protection (OTP), overload protection (OLP), and short circuit protection (SCP) ensure reliable operation
Applications
  • IoT power applications
  • Standby and auxiliary power
  • Industrial controls
  • Smart home appliances
  • Large household appliance/white goods

AP3928 Non-Isolated Offline Switcher

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
ACDC PSR SWITCHER SO-8 T&R 4KAP3928S-13ACDC PSR SWITCHER SO-8 T&R 4K0 - Immediate$1.22View Details
Published: 2022-03-04