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DK1203 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DK1203 product

DK1203

MOSFETs - Single

PWM ControllerOffline Switcher700V MOSFET

The DK1203 is a highly integrated off-line PWM controller with a built-in 700V MOSFET, designed for low-power AC/DC applications.

Best for

  • Low-power AC/DC adapters
  • Consumer electronics power supplies

Avoid if

  • High-power applications exceeding 18W
  • Designs requiring external MOSFET control

Check before use

  • PCB layout for thermal dissipation
  • Safety clearance for high-voltage pins

Key specifications

Max Output Power
18W
Switching Frequency
65 kHz
Integrated MOSFET
700V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

Datasheet

ae7c3398946d2c6192bdac8cc01543ff_1811151552_Shenzhen-DongKe-Semicon-DK1203_C78753.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DK1203: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The DK1203 is an off-line switching power supply control chip that integrates a 700V power MOSFET and a self-powered circuit, simplifying power supply design by removing the need for auxiliary windings.