OB6573 - 8 Pin CCM PFC Controller

Product Overview

On-Bright Electronics

Datasheet Details

Part number	OB6573
Manufacturer	On-Bright Electronics
File Size	452.12 KB
Description	8 Pin CCM PFC Controller
Datasheet	OB6573 Datasheet
Note	This datasheet PDF includes multiple part numbers: OB6573, OB6573-On. Please refer to the document for exact specifications by model.
Additional preview pages of the OB6573 datasheet.

Product details

Description

OB6573 is a 8-pin active power factor correction (PFC) controller designed to operate in continuous conduction mode (CCM) with average current control. 265VAC) with no need to sense the line input voltage.

Features

8-Pin Solution without Sensing Line Voltage.
Average Current Continuous Control Mode.
Fixed 65KHz Frequency with Frequency Shuffling for Better EMI.
Wide-range Universal AC Input Voltage.
Very Low Shutdown Currents (Typical 200uA).
Maximum Duty Cycle of 97%.
Trimmed Internal Reference.
Input Brown-out Protection.
Cycle by Cycle Over Current Limit.
Soft Over Current Protection.
Output Over Voltage Protection.
Open Loop Protection.

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Published: May 25, 2025 |