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DK3113 - Power Supply Controller

Datasheet Summary

Description

OB is the power-on start pin.

There is a start-up circuit inside that is connected to the high-voltage OC pin.

This pin is left floating.

Features

  • l Input voltage 85V to 265V full voltage range l Built-in 700V power tube lBuilt -in self-powered circuit (patent), no auxiliary winding power supply required l Integrated self-starting circuit l Current mode PWM control l VCC operating voltage range 4V to 6V l 65Khz switching frequency l Automatically enters skip cycle mode when light load l Over temperature, over current, over voltage and over load protection l Standby power consumption is less than 0.3W l Frequency jitter reduces EMI filterin.

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Datasheet Details

Part number DK3113
Manufacturer ETC
File Size 620.87 KB
Description Power Supply Controller
Datasheet download datasheet DK3113 Datasheet
Additional preview pages of the DK3113 datasheet.

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    Full PDF Text Transcription

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    Machine Translated by Google ÓÉ Foxit PDF Editor ±à¼- °æȨËùÓÐ (c) by Foxit Software Company, 2004 ½öÓÃÓÚÆÀ¹À¡£ DK 3113 low power offline switching power supply control chip •Main features l Input voltage 85V to 265V full voltage range l Built-in 700V power tube lBuilt -in self-powered circuit (patent), no auxiliary winding power supply required l Integrated self-starting circuit l Current mode PWM control l VCC operating voltage range 4V to 6V l 65Khz switching frequency l Automatically enters skip cycle mode when light load l Over temperature, over current, over voltage and over load protection l Standby power consumption is less than 0.
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