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

DK1203 AC to DC Switching Power Supply Control IC

  • Stock: 10

    Availability: InStock priceValidUntil: 2026-11-08

  • SKU: 7546 | DAF495

Availability: InStock priceValidUntil: 2026-11-08

  • 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.
Where are you located / where do you ship from?
We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Can you share a proforma invoice / quotation before I pay?
Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

NEW Products

Product Page : New Products

W5500 Ethernet Controller IC

W5500 Ethernet Controller IC for Stable Internet ConnectivityW5500 IC for embedded systems + TCP/IP ..

Rs.210.16 (inc GST)
Rs.178.10 + GST

SKU: 3611 | DAF097
Stock: 30

ZMCT118G 5 Ampere Current Transformer – PCB Mounting

ZMCT118G Current Transformer for PCB Mounting ZMCT118G 5A Current Transformer – Accurate AC current..

Rs.88.26 (inc GST)
Rs.74.80 + GST

SKU: 7051 | DAH014
Stock: 30

DW01 SOT23-6 Lithum Battery protection IC

DW01 SOT23-6 Lithium Battery Protection IC DW01 SOT23-6 Lithium Battery Protection IC with ultra-low..

Rs.7.08 (inc GST)
Rs.6.00 + GST

SKU: 1555 | DAB608
Stock: 60

ZIF IC socket 20 pin

ZIF IC Socket 20 Pin ZIF IC Socket 20 Pin - Ideal for programming DIP microcontrollers with robust f..

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

SKU: 1528 | DAC689
Stock: 8

Have You Seen

Product Page : Have You Seen

HT12E RF Encoder

HT12E RF Encoder Module HT12E RF Encoder for remote control systems; 2.4V to 12V operating voltage;..

Rs.62.84 (inc GST)
Rs.53.25 + GST

SKU: 27 | DAA482
Stock: 9

Mornsun LS03-13B05R3 AC to DC Power Supply Module

Mornsun LS03-13B05R3 5 Volt AC to DC Power SupplyMornsun LS03-13B05R3, 3 watt AC-DC converter, 5V ou..

Rs.158.00 (inc GST)
Rs.133.90 + GST

SKU: 2579 | DAC977
Stock: 49

Quectel EC200U-CNAC LTE 4G+2G Module

Quectel EC200U-CNAC LTE 4G+2G ModuleQuectel EC200U-CNAC LTE Cat 1 module for M2M with 10 Mbps downl..

Rs.947.54 (inc GST)
Rs.803.00 + GST

SKU: 10656 | DAJ508
Stock: 0

LM7805

LM7805 Voltage Regulator - 5V Fixed Output LM7805 Voltage Regulator; 5V fixed output; 1A load curre..

Rs.22.66 (inc GST)
Rs.19.20 + GST

SKU: 86 | DAA093
Stock: 100

Related Products

YF-G1 DN25 1" Water Flow Sensor

YF-G1 DN25 1" Water Flow Sensor

YF-G1 DN25 1 inch Water Flow SensorThis one is suitable to detect flow in water dispenser or coffee ..

Rs.900.34 (inc GST)
Rs.763.00 + GST

SKU: 1630 | DAB257
Stock: 8
TM-619H-2 4 Pin Digital Timer

TM-619H-2 4 Pin Digital Timer

TM-619H-2 4 Pin Digital TimerFrontier TM-619-H2 4 pin Digital Programmable TimerThis is a low cost 4..

Rs.674.96 (inc GST)
Rs.572.00 + GST

SKU: 1779 | DAE077
Stock: 1
14 PIN NARROW SIL ROUND PIN IC BASE SOCKET

14 PIN NARROW SIL ROUND PIN IC BASE SOCKET

14 Pin Narrow SIL Round Pin IC Base Socket 14-pin SIL round pin IC base socket for secure IC placeme..

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

SKU: 7026 | DAF813
Stock: 50
TM1628  7 Digit Seven Segment Display Driver - 8x2 Key scan - I2C/ TWI Interface - SOIC28 IC

TM1628 7 Digit Seven Segment Display Driver - 8x2 Key scan - I2C/ TWI Interface - SOIC28 IC

TM1628 7 Digit Seven Segment Display Driver TM1628 SMD Driver for 7 Segment Display with I2C interfa..

Rs.31.86 (inc GST)
Rs.27.00 + GST

SKU: 7248 | DAF685
Stock: 0
24LC64 IC 64K I2C™ Serial EEPROM 8PIN

24LC64 IC 64K I2C™ Serial EEPROM 8PIN

Microchip 24LC64 IC 64K I2C Serial EEPROM 8PIN Microchip 24LC64 IC 64K I2C Serial EEPROM with 64K me..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 7333 | DAG325
Stock: 0
LM3886 High Performance Audio Power Amplifier IC

LM3886 High Performance Audio Power Amplifier IC

LM3886 High Performance Audio Power Amplifier IC LM3886 Amplifier IC delivers 68W power, features SP..

Rs.885.00 (inc GST)
Rs.750.00 + GST

SKU: 7408 | DAH132
Stock: 13
47uf 16 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

47uf 16 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

HYNCDZ 47uF 16V SMD Electrolytic Capacitor 47uF 16V SMD capacitor with compact design, wide tempera..

Rs.4.96 (inc GST)
Rs.4.20 + GST

SKU: 7993 | DAD624
Stock: 100