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INN2123K - Off-Line CV/CC Flyback Switcher IC

This page provides the datasheet information for the INN2123K, a member of the INN2103K Off-Line CV/CC Flyback Switcher IC family.

Description

The InnoSwitch™-CE family of ICs dramatically simplify the development and manufacturing of low-voltage, high current power supplies, particularly those in compact enclosures or with high efficiency requirements.

Features

  • Primary sensed output OVP.
  • Secondary sensed output overshoot clamp.
  • Secondary sensed output OCP to zero output voltage.
  • Hysteretic thermal shutdown.
  • Input voltage monitor with accurate brown-in/brown-out and overvoltage protection Full Safety and Regulatory Compliance.
  • 100% production HIPOT compliance testing equivalent to 6 kV DC/1 sec.
  • Reinforced insulation.
  • Isolation voltage >3,500 VAC.
  • UL1577 and.

📥 Download Datasheet

Datasheet preview – INN2123K

Datasheet Details

Part number INN2123K
Manufacturer Power Integrations
File Size 1.75 MB
Description Off-Line CV/CC Flyback Switcher IC
Datasheet download datasheet INN2123K Datasheet
Additional preview pages of the INN2123K datasheet.

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Full PDF Text Transcription

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INN21x3-21x5 InnoSwitch-CE Family Off-Line CV/CC Flyback Switcher IC with Integrated 650 V MOSFET, Sync-Rect and Feedback with High Output Current (>2 A) Capability Product Highlights Highly Integrated, Compact Footprint • Incorporates flyback controller, 650 V MOSFET, secondary-side sensing and synchronous rectification driver • FluxLink™ integrated, HIPOT-isolated, feedback link • Exceptional CV accuracy, tolerant of transformer and board component variances • Adjustable accurate output current EcoSmart™– Energy Efficient • <10 mW no-load at 230 VAC when supplied by transformer bias winding • Easily meets all global energy efficiency regulations Advanced Protection / Safety Features • Primary sensed output OVP • Secondary sensed output overshoot clamp • Secondary sensed ou
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