• Part: AP3928
  • Description: UNIVERSAL AC VOLTAGE STEP-DOWN POWER SWITCHER
  • Manufacturer: Diodes Incorporated
  • Size: 483.17 KB
Download AP3928 Datasheet PDF
Diodes Incorporated
AP3928
AP3928 is UNIVERSAL AC VOLTAGE STEP-DOWN POWER SWITCHER manufactured by Diodes Incorporated.
UNIVERSAL AC VOLTAGE STEP-DOWN POWER SWITCHER Description The AP3928 is a universal AC voltage step-down power switcher, specially designed for home appliances and Io T applications with nonisolated buck solution. Pin Assignments (Top View) The device integrates a 700V high-performance power MOSFET. Coordinating with a single-winding inductor, it uses fewer external 8 ponents and provides a low bill of materials (BOM) cost solution. The AP3928 can achieve high output current, excellent constant voltage regulation, and high conversion efficiency. The peak current GNDA 6 and switching frequency continuously reduces as the load decreases, so the device can achieve excellent efficiency performance at light load GNDP 5 and improve overall system efficiency. The AP3928 has multiple protection Features to enhance the system safety and reliability. The device has overtemperature protection, undervoltage lock function, output short protection, overload protection, and open-loop protection. SO-8 (Standard) The AP3928 is available in the SO-8 (Standard) package. DRAIN DRAIN DRAIN DRAIN Features - Universal 85VAC to 300VAC Input Range - Internal MOSFET of 700V - Maximal Peak Current: 1.1A Typical. - Maximum 600m A Rated Output Current - Up to 10W Output Power - No Load Power Consumption: < 30m W with External Bias - Frequency Modulation to Suppress EMI - Various Protections: OTP (Overtemperature Protection), OLP (Overload Protection), SCP (Short-Circuit Protection) - Fewer ponents - Low Audible Noise Solution - SO-8 (Standard)...