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OB2305 - High Precision CC/CV Primary-Side Controller

This page provides the datasheet information for the OB2305, a member of the OB2305-On High Precision CC/CV Primary-Side Controller family.

Datasheet Summary

Features

  • OB2305 is a high performance offline PSR.
  • Primary-side sensing and regulation without controller for low power AC/DC charger and TL431 and opto-coupler adapter.

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Datasheet preview – OB2305

Datasheet Details

Part number OB2305
Manufacturer On-Bright
File Size 794.23 KB
Description High Precision CC/CV Primary-Side Controller
Datasheet download datasheet OB2305 Datasheet
Additional preview pages of the OB2305 datasheet.

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Full PDF Text Transcription

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OB2305 High Precision CC/CV Primary-Side Controller GENERAL DESCRIPTION FEATURES OB2305 is a high performance offline PSR  Primary-side sensing and regulation without controller for low power AC/DC charger and TL431 and opto-coupler adapter applications. It operates in primary-side  High precision constant voltage and current sensing and regulation. Consequently, regulation at universal AC input opto-coupler and TL431 could be eliminated.  Multi-mode PWM/PFM operation for efficiency Proprietary Constant Voltage (CV) and Constant improving Current (CC) control is integrated as shown in the  Less than 30mW standby power consumption figure below.
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