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: 2026-05-06

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-05-06

  • 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 (2)

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.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
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

BAV99 SOT23 High Speed Dual Surface Mount Switching Diode

BAV99 High Speed Dual Surface Mount Switching Diode BAV99 SOT23 Diode for high-speed switching with ..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 7491 | DAD136
Stock: 50

Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad Energy Storage Solution Keltron 5 Farad Supercapacitor for energy st..

Rs.51.68 (inc GST)
Rs.43.80 + GST

SKU: 10252 | DAJ136
Stock: 80

Meanwell SMPS HDR-60-48

Meanwell HDR-60-48 DIN Rail Power Supply Unit Meanwell HDR-60-48 SMPS provides regulated DC output, ..

Rs.1,677.96 (inc GST)
Rs.1,422.00 + GST

SKU: 2512 | DAC676
Stock: 1

KBPC5010 Bridge Rectifier

KBPC5010 Bridge Rectifier Module KBPC5010 Bridge Rectifier, 50A current, 1000V blocking voltage, hi..

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

SKU: 565 | DAA494
Stock: 15

Have You Seen

Product Page : Have You Seen

DIP switch 2 Way

DIP Switch 2 Way 2 Way DIP Switch with slide type, 2 pins, and 2 positions for easy PCB mounting. ..

Rs.13.57 (inc GST)
Rs.11.50 + GST

SKU: 2989 | DAE700
Stock: 2

XL3001 E1 Buck LED Constant Current Driver IC

XL3001E1 Buck LED Constant Current Driver IC XL3001E1 Buck LED Driver IC for 3A output, 220KHz freq..

Rs.28.32 (inc GST)
Rs.24.00 + GST

SKU: 3677 | DAF665
Stock: 10

DC-DC BUCK CONVERTER 6V-24V TO 5V 3A USB OUTPUT MODULE

DC-DC Buck Converter 6V-24V to 5V 3A USB Output Module DC-DC Buck Converter 6V-24V to 5V 3A USB Out..

Rs.256.77 (inc GST)
Rs.217.60 + GST

SKU: 9595 | DAB085
Stock: 5

MCP23S17 I/O Expander IC with SPI Interface

MCP23S17 I/O Expander IC with SPI InterfaceThe MCP23S17 provides 16-bit, general purpose parallel I/..

Rs.320.96 (inc GST)
Rs.272.00 + GST

SKU: 653 | DAA046
Stock: 3

Related Products

PIC16F628

PIC16F628

Microchip PIC16F628 8-Bit Microcontroller PIC16F628 Microcontroller with nanoWatt technology, 16 I/O..

Rs.160.48 (inc GST)
Rs.136.00 + GST

SKU: 152 | DAA304
Stock: 17
T MOTOR PROPELLER MF1806 polymer folding

T MOTOR PROPELLER MF1806 polymer folding

T-MOTOR MF1806 Polymer Folding Propeller T-MOTOR PROPELLER MF1806, designed for efficiency with a d..

Rs.6,370.41 (inc GST)
Rs.5,398.65 + GST

SKU: 7329 | DAG299
Stock: 0
Mornson LM350-12B12 350W Enclosed AC-DC SMPS

Mornson LM350-12B12 350W Enclosed AC-DC SMPS

Mornsun LM350-12B12 350W Enclosed AC-DC SMPS Mornsun LM350-12B12 350W AC-DC SMPS with 12V output and..

Rs.2,714.00 (inc GST)
Rs.2,300.00 + GST

SKU: 7552 | DAF123
Stock: 0
LS05-15B12S Mornsun AC - DC Converter

LS05-15B12S Mornsun AC - DC Converter

Mornsun LS05-15B12S AC-DC Converter for Reliable Energy Management LS05-15B12S AC-DC Converter for ..

Rs.637.71 (inc GST)
Rs.540.43 + GST

SKU: 8993 | DAI064
Stock: 0