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

DK1203 AC to DC Switching Power Supply Control IC

  • Stock: 40

    Availability: InStock priceValidUntil: 2026-04-21

  • SKU: 7546 | DAF495

Availability: InStock priceValidUntil: 2026-04-21

  • 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 a larger quantity or item 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 with 700V transistor, PWM control, and integrated self-start circuit.

The DK1203 AC to DC Switching Power Supply Control IC is an efficient solution for converting AC to DC power. It features a 700V high voltage power transistor, which simplifies transformer design to just two windings for isolated output. This makes it ideal for applications such as AC/DC power adapters, LED driver applications, and air conditioner power supply. With an operating voltage range of 4-6V and a switching frequency of 65kHz, the DK1203 ensures reliable performance.

Designed with built-in over current, over voltage, and over temperature protection, the DK1203 AC to DC Switching Power Supply Control IC provides safety and efficiency in power management. Its pulse-width modulation (PWM) controlled system automatically adjusts to light load conditions, enhancing energy savings. This makes it a preferred choice for various electronic devices, including DVB power supply and TV/Monitor power supply.

Explore the benefits of the DK1203 AC to DC Switching Power Supply Control IC and see how it can meet your electronic component needs. With DNA's reliable service, you can purchase this product conveniently online or at our local shop in Nashik.

Explore the reliability of the AC DC converter Offline Switcher category from DNA. Discover the DK1203 AC to DC Switching Power Supply Control IC and enhance your projects. Check other AC DC converter Offline Switcher that we have in stock.

At DNA, we cater to Indian electronics buyers. If you're looking for specific electronic components like Inductor, Power Supply, Digital IC, or Development boards, reach out to us. We can import items not available and support both retail and bulk orders. Contact Us.

Features of DK1203 AC to DC Switching Power Supply Control IC

  • 85V—265V wide range AC power input
  • Built-in 700V power transistor
  • Integrated self-start circuit
  • PWM controlled system
  • Over current, over voltage, and over temperature protection

Specification of DK1203 AC to DC Switching Power Supply Control IC

  • VCC operating voltage range: 4-6V
  • 65kHz switching frequency
  • Automatically turns to skip cycle mode under light load condition

Applications of DK1203 AC to DC Switching Power Supply Control IC

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

Related Links for DK1203 AC to DC Switching Power Supply Control IC

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
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

TM1640 SMD IC

TM1640 SMD IC LED Drive Control Circuit TM1640 SMD IC for LED display control with 8x16 output, brig..

Rs.30.09 (inc GST)
Rs.25.50 + GST

SKU: 3220 | DAD237
Stock: 30

XL4501 Buck Converter

XL4501 Buck ConverterXL4501 DC to DC Converter SMD ICThe XL4501 is a 150KHz fixed frequency PWM buck..

Rs.96.76 (inc GST)
Rs.82.00 + GST

SKU: 1670 | DAB691
Stock: 8

SS Switch IP67 16mm 12 to 24 Volts, Latching, Green Ring Indicator (Flat Head)

SS Switch IP67 Latching 16mm with Green Ring Indicator SS Switch IP67, Latching, 16mm, 12-24V, Wate..

Rs.369.69 (inc GST)
Rs.313.30 + GST

SKU: 8608 | DAH728
Stock: 10

TCRT5000L Optical Sensor

TCRT5000LReflective Optical Sensor with Transistor OutputThe TCRT5000 and TCRT500L are reflective se..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 262 | DAA621
Stock: 2

Have You Seen

Product Page : Have You Seen

Nextion Discovery NX3224F028 2.8" Resistive Touch Display

Nextion NX3224F028 2.8" Discovery Resistive Touchscreen DisplayNX3224F028 - 2.8" Resistive Touchscre..

Rs.2,655.00 (inc GST)
Rs.2,250.00 + GST

SKU: 3179 | DAD103
Stock: 20

1 Way Push Button Box

1 Way Push Button Box1 Way Empty Push Button BoxThis  is black and white empty box for push but..

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 1693 | DAB986
Stock: 1

Soldron Soldering Iron 100 Watts

Soldron 100 Watts Soldering Iron Soldron 100 Watts Soldering Iron, ideal for heavy electrical work, ..

Rs.1,012.44 (inc GST)
Rs.858.00 + GST

SKU: 2341 | DAC091
Stock: 1

3mm Nut

3mm NutThis is a 3 mm Industrial grade high quality Nuts. It is pack of 20 nuts.Type : Hex HeadDiame..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 960 | DAB483
Stock: 50

Related Products

Flex Sensor 2.2" - Original

Flex Sensor 2.2" - Original

Flex Sensor 2.2" - Original Flex Sensor 2.2" detects bend direction with resistance change from ~10..

Rs.578.20 (inc GST)
Rs.490.00 + GST

SKU: 291 | DAC631
Stock: 0
USR-TCP232-T

USR-TCP232-T

USR-TCP232-T Serial UART To Ethernet ModuleWant to interface your microcontroller directly via ..

Rs.1,512.76 (inc GST)
Rs.1,282.00 + GST

SKU: 342 | DAB010
Stock: 3
IGP15N60T Low Loss IGBT

IGP15N60T Low Loss IGBT

IGP15N60T Low Loss IGBTIGP15N60Tis a low loss IGBT from Infineon having TRENCHSTOP & FIELDSTOP t..

Rs.295.00 (inc GST)
Rs.250.00 + GST

SKU: 642 |
Stock: 0
HCPL A316J Gate Drive Optocoupler (SO16)

HCPL A316J Gate Drive Optocoupler (SO16)

HCPL A316J 2.5 Amp Gate Drive Optocoupler HCPL A316J Gate Drive Optocoupler with fault feedback; 2.5..

Rs.283.20 (inc GST)
Rs.240.00 + GST

SKU: 2982 | DAE693
Stock: 44
LS7184NS (SOIC) Encoder to Counter Interface SMD IC

LS7184NS (SOIC) Encoder to Counter Interface SMD IC

LS7184NS Encoder to Counter Interface SMD IC LS7184NS Encoder to Counter Interface SMD IC with x1, x..

Rs.1,003.00 (inc GST)
Rs.850.00 + GST

SKU: 3965 | DAG665
Stock: 0
LF356MX NOPB SMD IC OPAMP JFET 1 CIRCUIT 8SOIC

LF356MX NOPB SMD IC OPAMP JFET 1 CIRCUIT 8SOIC

LF356MX NOPB JFET Input Operational Amplifier IC LF356MX NOPB SMD IC OPAMP; JFET Input; Low Input Bi..

Rs.100.87 (inc GST)
Rs.85.48 + GST

SKU: 8573 | DAH866
Stock: 0
MCT9001 Optoisolator Transistor DIP IC

MCT9001 Optoisolator Transistor DIP IC

OptoCoupler MCT9001 Optoisolator Transistor DIP ICMCT9001 Optoisolator with high CTR, low input curr..

Rs.67.97 (inc GST)
Rs.57.60 + GST

SKU: 9842 | DAI685
Stock: 5