Product Images are shown for illustrative purposes only and may differ from actual product.

DK1203 AC to DC Switching Power Supply Control IC

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-01-31

  • SKU: 7546 | DAF495

Availability: NotInStock priceValidUntil: 2026-01-31

  • Rs. 22.07 (inc GST)
    Rs.18.70 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

DK1203 AC to DC Switching Power Supply Control IC

DK1203 AC to DC Switching Power Supply Control IC

The DK1203 is a secondary side fly back type AC-DC Switch Mode Power Controlling IC. With integrated 700V high voltage power transistor, patented self-power supply circuit and integrated MOS circuit design, lots of external components are saved, transformer design is simple, only two windings is needed for the transformer in isolated output circuit. Suitable for 12V 1A and 5V 2A SMPS Adapter. 

DNA solutions, Nashik has various types of IC's. Check out our complete collection of  IC's.

If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Features of DK1203 AC to DC Switching Power Supply Control IC

  • 85V—265V wide range AC power input.
  • Build-in 700V power transistor.
  • Internal integrated high voltage starting circuit, no need for additional resistance.
  • Integrated self-start circuit.
  • Pulse-Width Modulation (PWM) controlled system.
  • VCC operating voltage range: 4-6V.
  • 65kHz switching frequency.
  • Automatically turn to skip cycle mode under light load condition.
  • Over current, Over loading, Over temperature and Over voltage Protection.

Applications of DK1203 AC to DC Switching Power Supply Control IC

  • AC/DC power adapters
  • DVD/VCD power supply
  • Air conditioner power supply
  • Electromagnetic oven power supply
  • DVB power supply
  • LED driver applications
  • TV/Monitor power supply

    Package Includes

    • 1 x DK1203 AC to DC Switching Power Supply Control IC

    Extra Information
    Country of Origin China
    Imported By ElectroSource Private Limited

    Reviews (0)

    Write a review

    Note: HTML is not translated!
        Bad           Good

    NEW Products

    Product Page : New Products

    INA333 Instrumentation Amplifier Module

    INA333 Precision Instrumentation Amplifier ModuleINA333 Breakout Module for easy implementation + lo..

    Rs.649.00 (inc GST)
    Rs.550.00 + GST

    SKU: 1616 | DAB059
    Stock: 19

    EG8010 digital pure sine wave inverter IC

    EG8010 digital pure sine wave inverter ICEG8010 Single Phase Sinusoid Inverter ASICEG8010 is a digit..

    Rs.220.66 (inc GST)
    Rs.187.00 + GST

    SKU: 3005 | DAE729
    Stock: 77

    ZMPT101B AC voltage transformer

    ZMPT101B Miniature Voltage Transformer SensorZMPT101B Voltage Transformer Sensor for precise voltage..

    Rs.69.38 (inc GST)
    Rs.58.80 + GST

    SKU: 2405 | DAC237
    Stock: 183

    GP2Y1014AU0F Optical Dust Sensor

    GP2Y1014AU0F Optical Dust SensorGP2Y1014AU0F Optical Dust Sensor for precise particulate detection w..

    Rs.542.80 (inc GST)
    Rs.460.00 + GST

    SKU: 10516 | DAJ645
    Stock: 20

    Have You Seen

    Product Page : Have You Seen

    Sensirion SPS30 Particulate Matter Sensor for Air Quality

    Sensirion SPS30 Particulate Matter Sensor for Air QualitySPS30 PM2.5 Sensor, Range: 0–1000 µg/m³, pr..

    Rs.3,774.82 (inc GST)
    Rs.3,199.00 + GST

    SKU: 10398 | DAJ506
    Stock: 2

    MEANWELL SMPS RS-15-24

    Meanwell RS-15-24 DIN Rail Power Supply Unit Meanwell RS-15-24 SMPS offers efficient AC-DC conversio..

    Rs.703.28 (inc GST)
    Rs.596.00 + GST

    SKU: 3203 | DAD164
    Stock: 5

    SKD502T MOSFET (N Channel)

    SKD502T N-Channel MOSFET 85V 120A TO-220 SKD502T N-Channel MOSFET, 85V, 120A, 174W power dissipation..

    Rs.46.02 (inc GST)
    Rs.39.00 + GST

    SKU: 3887 | DAF978
    Stock: 30

    Nova PM2.5 SDS011 Air Quality Sensor Module

    Nova PM Sensor SDS011 PM2.5 Air Quality Detection SensorSDS011 PM2.5 Dust Sensor + Laser Detection +..

    Rs.2,380.06 (inc GST)
    Rs.2,017.00 + GST

    SKU: 1999 | DAA980
    Stock: 3

    Related Products

    CD4043 Quad NOR R-S Latch Tri State DIP IC

    CD4043 Quad NOR R-S Latch Tri State DIP IC

    CD4043 Quad NOR R-S Latch Tri-State IC DIPCD4043 Quad NOR R-S Latch Tri-State IC DIPCD4043BMS types ..

    Rs.35.40 (inc GST)
    Rs.30.00 + GST

    SKU: 3301 | DAD440
    Stock: 10
    IL2418B DIP IC

    IL2418B DIP IC

    2418B DIP IC KA2418B Telephone Tone Ringer with Bridge Diode DIP ICThe KA2418B/28 (IL2418) is a..

    Rs.38.94 (inc GST)
    Rs.33.00 + GST

    SKU: 3335 | DAD086
    Stock: 44
    DP2539 DIP8 PWM Power Switch IC

    DP2539 DIP8 PWM Power Switch IC

    DP2539 DIP8 PWM Power Switch ICDP2539 DIP8 PWM Power Switch ICDP2539A is a high performance offline ..

    Rs.89.09 (inc GST)
    Rs.75.50 + GST

    SKU: 7347 | DAG175
    Stock: 0
    Ultra Small Size DC DC 5V 3A BEC Power Supply Buck Step Down Module

    Ultra Small Size DC DC 5V 3A BEC Power Supply Buck Step Down Module

    Ultra Small Size DC DC 5V 3A BEC Power Supply Buck Step Down ModuleUltra-Small Size DC DC 5V 3A BEC ..

    Rs.141.11 (inc GST)
    Rs.119.59 + GST

    SKU: 7862 | DAF148
    Stock: 0
    ADG441BRZ IC SWITCH SPST NCX4 70OHM 16SOIC

    ADG441BRZ IC SWITCH SPST NCX4 70OHM 16SOIC

    ADG441BRZ IC SWITCH SPST NCX4 70OHM 16SOICADG441BRZ IC SWITCH SPST NCX4 70OHM 16SOICThe ADG441BRZ is..

    Rs.518.33 (inc GST)
    Rs.439.26 + GST

    SKU: 7950 | DAH672
    Stock: 0
    HTC DC-3005 5A Linear Power Supply

    HTC DC-3005 5A Linear Power Supply

    HTC DC-3005 5A Linear Power SupplyHTC DC-3005 5A Linear Power Supply  The HTC DC-3005 is a..

    Rs.7,554.36 (inc GST)
    Rs.6,402.00 + GST

    SKU: 8736 | DAD483
    Stock: 0
    STR-W6262A Regulator IC

    STR-W6262A Regulator IC

    STR-W6262A Regulator ICSTR-W6262A Regulator ICSTR-W6262A Regulator IC is an integrated switchin..

    Rs.568.26 (inc GST)
    Rs.481.58 + GST

    SKU: 8953 | DAI242
    Stock: 2
    TPS54286 Buck Converter IC

    TPS54286 Buck Converter IC

    TPS54286 Buck Converter ICTPS54286 SMD Buck Converter for 2-A output applications with 4.5-V to 28-V..

    Rs.322.97 (inc GST)
    Rs.273.70 + GST

    SKU: 10431 | DAJ472
    Stock: 2