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IW1810 - Off-Line Digital Green-Mode PWM Controller

Features

  • Primary-side feedback eliminates opto-isolators and simplifies design.
  • Internal 800-V bipolar junction transistor (BJT).
  • 64kHz PWM switching frequency.
  • No-load power consumption < 100mW at 230Vac with typical.

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Datasheet Details

Part number IW1810
Manufacturer iWatt
File Size 653.65 KB
Description Off-Line Digital Green-Mode PWM Controller
Datasheet download datasheet IW1810 Datasheet
Additional preview pages of the IW1810 datasheet.

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Full PDF Text Transcription

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iW1810 Off-Line Digital Green-Mode PWM Controller Integrated with Power BJT 1.0 Features ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● Internal 800-V bipolar junction transistor (BJT) ●● 64kHz PWM switching frequency ●● No-load power consumption < 100mW at 230Vac with typical application circuit ●● Adaptive multi-mode PWM/PFM control improves efficiency ●● Quasi-resonant operation for highest overall efficiency ●● EZ-EMI® design to easily meet global EMI standards ●● Dynamic BJT base drive current control ●● Very tight constant voltage and constant current regulation with primary-side-only feedback ●● No external compensation components required ●● Complies with EPA 2.
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