AP3917B/C/D Power Switchers

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Product Highlights > AP3917B/C/D Power Switchers

            AP3917B/C/D Power Switchers
                    Diodes' low standby power, high-voltage, non-isolated buck power switcher is suitable for appliances and IoT applications
    

Diodes' AP3917B, AP3917C, and AP3917D are a family of universal AC, high-voltage input, step-down power switchers with different HV MOS switches to support various power applications. The devices provide a simple power supply solution for smart-home appliances, home automation, industrial control, and IoT power applications. Supporting both non-isolated buck or offline flyback topology solutions, they have several differentiating advantages. All three are available in SO-7 package that supports HV creepage requirements.

Features

Low system BOM cost

Non-isolated buck configuration removes expensive components

Low standby power (<30 mW)

Beats latest standby power requirements

High light-load efficiency

Ideal for IoT devices and other equipment that spends large periods of time sleeping

Rich protection: OTP, OLP, and SCP

Ensures reliable operation

Industry-standard footprint compatible family

Matches various power requirements B/C/D: 2 W / 4 W / 6 W output power

Applications

Smart-home appliances
Industrial controls
Home automation

IoT power
Standby and auxiliary power