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DK1203 - AC-DC Switch Mode Power controller

Datasheet Summary

Description

The DK1203 is a secondary side flyback type AC-DC Switch Mode Power Controlling IC.

Features

  • 85V.
  • 264V wide range AC power input.
  • Internal integrated 700V high voltage power transistor.
  • Internal integrated constant high voltage current driving circuit, no need for additional resistance.
  • Self-power supply circuit design, no need for additional electricity supply to IC, so that could reduce component and cost.
  • 65KHz PWM switching frequency.
  • Standby power:.

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Datasheet preview – DK1203

Datasheet Details

Part number DK1203
Manufacturer DongKe Semicondutor
File Size 520.85 KB
Description AC-DC Switch Mode Power controller
Datasheet download datasheet DK1203 Datasheet
Additional preview pages of the DK1203 datasheet.

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Full PDF Text Transcription

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-DK1203 OFF LINE SWITCH MODE POWER SUPPLY IC SPECIFICATION 1. DESCRIPTION The DK1203 is a secondary side flyback type AC-DC Switch Mode Power Controlling IC. With integrated 700V high voltage power transistor, patented self-power supply circuit and integrated CMOS circuit design, lots of external components are saved, transformer design is simple, only two windings are needed for the transformer in isolated output circuit. 2. APPLICATIONS ·AC/DC power adapters ·Air conditioner power supply ·DVB power supply ·TV/Monitor power supply ·DVD/VCD power supply ·Electromagnetic oven power supply ·LED driver applications 3.
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