DK3113 - Power Supply Controller

The DK3113 by ETC is a Power Supply Controller. Below is the official datasheet preview.

Datasheet Details

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

DK3113 Product details

Description

1 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.2 VCC power supply pin, externally connect a 10UF~100UF energy storage capacitor to ground.3 GND Ground pin.4 NC: Empty pin, no electrical connection inside.5 FB feedback control terminal pin, connect 1nF~10nF capacitor to ground, and optocoupler to ground to control output.6 NC: Empty pin, no electrical connection inside.7,8 OC output pin

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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Published: Feb 18, 2019 |