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BM85060FV - CRM Totem Pole PFC Controller IC

General Description

The BM85060FV is a critical conduction mode (CrM) power factor correction (PFC) controller IC designed to drive a bridgeless totem pole PFC topology.

Key Features

  • Critical conduction Mode (CrM) and Discontinuous Conduction Mode (DCM) Operation.
  • Burst Mode Operation at Very Light Loads.
  • Brownout Detection.
  • X Capacitor Discharge Function.
  • High Voltage Startup.
  • Dynamic Response Enhancer.
  • Protections.
  • Output Over Voltage Protection (Fast Over Voltage, Second Over Voltage).
  • Output Under Voltage Protection (UVP).
  • Input Over Voltage Protection (VAC OVP).
  • Overload and Peak Current Limit Prote.

📥 Download Datasheet

Datasheet Details

Part number BM85060FV
Manufacturer ROHM
File Size 1.08 MB
Description CRM Totem Pole PFC Controller IC
Datasheet download datasheet BM85060FV Datasheet

Full PDF Text Transcription (Reference)

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Datasheet AC / DC Controller IC CRM Totem Pole PFC Controller IC BM85060FV General Description The BM85060FV is a critical conduction mode (CrM) power factor correction (PFC) controller IC designed to drive a bridgeless totem pole PFC topology. Bridgeless totem pole PFC consists of two totem pole legs: a fast-switching leg driven at high switching frequencies and a second leg operating at AC line frequency. This topology eliminates the need for a diode bridge, which is essential in conventional PFC circuits, and significantly improves efficiency and power density.