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AP3917B Key Features

  • Universal 85VAC to 265VAC Input Range
  • Internal MOSFET of 650V
  • Maximal Peak Current: 280mA Typical
  • Improved Constant Voltage: ±5%
  • Maximum 170mA Rated Output Current
  • No Load Power Consumption: < 30mW with External Bias
  • Frequency Modulation to Suppress EMI
  • Various Protections: OTP (Over Temperature Protection), OLP
  • Fewer ponents
  • Low Audible Noise Solution

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AP3917B Description

Pin Assignments The AP3917B is a universal AC voltage input step-down power switcher, which is specially designed for home appliance and IoT applications with non-isolated buck solution or offline flyback solution. (Top View) The device integrates a 650V high performance Power MOSFET. Coordinating with a single-winding inductor, it uses fewer external ponents and provides a low Bill Of Material (BOM) cost solution.

AP3917B Applications

  • Matte Tin Plated Leads, Solderable per