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

K7803-1000R3 Mornsun DC - DC Converter

  • Stock: 50

    Availability: InStock priceValidUntil: 2026-06-12

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-06-12

  • Rs. 367.98 (inc GST)
    Rs.311.85 + 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.

Mornsun K7803-1000R3 DC-DC Converter Module

K7803-1000R3 converter provides 3.3V output, 1000mA current, and high efficiency up to 96%.

The Mornsun K7803-1000R3 DC-DC Converter Module is a high-efficiency switching regulator that delivers a fixed output voltage of 3.3V and a continuous output current of 1000mA. It replaces traditional LM78xx linear regulators, offering better thermal performance and energy efficiency. Its compact design eliminates the need for heat sinks, making it perfect for space-constrained environments. This Mornsun DC-DC Converter is ideal for various applications including battery-powered devices and embedded systems.

Engineered for versatility, the K7803-1000R3 operates within an input voltage range of 4.75V to 36V DC. With an impressive efficiency of up to 96%, it ensures minimal energy loss. The device also features short circuit protection and thermal shutdown, enhancing safety and reliability in critical applications.

Whether you're working on communication equipment or portable instruments, the Mornsun K7803-1000R3 DC-DC Converter Module meets your power supply needs with ease. Explore our range of power modules to find the right solution for your projects.

Explore the reliability of Mornsun SMPS with DNA. We provide a wide selection of Mornsun SMPS products designed for efficiency. Check other Mornsun SMPS that we have in stock.

At DNA, we cater to all your electronic component needs. If you can't find certain parts, contact us. We can import them for you and support both retail and bulk orders. Explore our range of Connectors, MOSFETs, DC to DC Converter Modules, Sensor Modules, Diodes, and Development Modules. Contact Us

Features of Mornsun K7803-1000R3 DC-DC Converter Module

  • High efficiency up to 96%
  • No heat sink required
  • Short circuit protection
  • Thermal shutdown
  • Wide input voltage range
  • Pin compatible with LM78xx series

Specification of Mornsun K7803-1000R3 DC-DC Converter Module

  • Input Voltage Range: 4.75V to 36V DC
  • Output Voltage: 3.3V DC
  • Output Current: 1000mA (1A)
  • Efficiency: Up to 96%
  • Package Type: SIP-3

Applications of Mornsun K7803-1000R3 DC-DC Converter Module

  • Battery powered devices
  • Embedded systems and controllers
  • Communication and network equipment
  • Portable instruments and medical devices

Related Links for Mornsun K7803-1000R3 DC-DC Converter Module

Package Includes

  • 1 X Mornsun K7803-1000R3 DC-DC Converter Module
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (3)

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 delivery take?
Delivery time depends on your PIN code and the courier network. Tracking is shared after dispatch.
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.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Will you send the same brand/manufacturer every time?
For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.

NEW Products

Product Page : New Products

2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor for Switching Applications2SC6144 NPN Transistor for power amplificatio..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 10018 | DAJ008
Stock: 18

OPA544T Power Amplifier MOSFET 1 Circuit TO-220-5

Texas Instruments OPA544T Power Amplifier MOSFET OPA544T Power Amplifier MOSFET delivers 2A output ..

Rs.2,063.69 (inc GST)
Rs.1,748.89 + GST

SKU: 8574 | DAG178
Stock: 3

R-78E5.0- 0.5 DC to DC Converter(RECOM MAKE)

RECOM R-78E5.0-0.5 DC to DC Converter Module R-78E5.0-0.5 DC to DC Converter; 5V output, 0.5A curre..

Rs.200.60 (inc GST)
Rs.170.00 + GST

SKU: 7054 | DAG194
Stock: 60

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

Have You Seen

Product Page : Have You Seen

HLK-PM03 AC to DC 3 Watts 3.3 Volts Module

HLK-PM03 AC To DC 3 Watts 3.3 Volts Module HLK-PM03 3.3V 3W isolated power supply module with low n..

Rs.254.88 (inc GST)
Rs.216.00 + GST

SKU: 667 | DAB335
Stock: 10

HX710B 24Bit ADC

HX710B 24Bit ADCBased on Avia Semiconductor’s patented technology, HX710(A/B) is a precision 24-bit ..

Rs.32.92 (inc GST)
Rs.27.90 + GST

SKU: 817 | DAB773
Stock: 56

DHT22 Temperature & Humidity Sensor With PCB

DHT22 Temperature and Humidity Sensor ModuleDHT22 Module for measuring temperature & humidity; D..

Rs.216.01 (inc GST)
Rs.183.06 + GST

SKU: 1018 | DAA683
Stock: 20

B2412S-2WR2 Mornsun 24V to 12V DC-DC Converter 2W Power Supply Module - Miniature SIP Package

Mornsun 24V to 12V DC-DC Converter Power Supply Module B2412S-2WR2 DC-DC Converter 2W Power Supply ..

Rs.389.87 (inc GST)
Rs.330.40 + GST

SKU: 5010 | DAG732
Stock: 9

Related Products

AD737 RMS to DC Convertor

AD737 RMS to DC Convertor

AD737 RMS to DC ConvertorThe AD737 is a low power, precision, monolithic, true RMS to DC Convertor. ..

Rs.706.82 (inc GST)
Rs.599.00 + GST

SKU: 975 | DAA015
Stock: 0
Mornsun LS03-13B05R3 AC to DC Power Supply Module

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: 90
GROW KL261+R558-S Fingerprint Control Board Module

GROW KL261+R558-S Fingerprint Control Board Module

GROW KL261+R558-S Fingerprint Control Board Module KL261+R558-S Fingerprint Module for secure access..

Rs.1,817.20 (inc GST)
Rs.1,540.00 + GST

SKU: 3759 | DAG072
Stock: 0
B0512S-1WR3 Mornsun DC - DC Converter

B0512S-1WR3 Mornsun DC - DC Converter

B0512S-1WR3 Mornsun DC - DC ConverterB0512S-1WR3 DC-DC Converter Module provides stable output volta..

Rs.240.13 (inc GST)
Rs.203.50 + GST

SKU: 8992 | DAI063
Stock: 90
Toshiba TD62083APG DIP IC Driver

Toshiba TD62083APG DIP IC Driver

Toshiba TD62083APG DIP IC DriverTD62083APG DIP IC from Toshiba provides high-speed switching with lo..

Rs.140.59 (inc GST)
Rs.119.14 + GST

SKU: 10568 | DAJ644
Stock: 10