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: 2026-04-26

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-04-26

  • 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.
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

Rexnord 3" x 3" 12 Volt DC Fan

Rexnord 3" x 3" 12 Volt DC Fan for Cooling Rexnord 3" x 3" 12V DC Fan, ideal for compact cooling so..

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

SKU: 2168 | DAB546
Stock: 3

MEANWELL EDR-120-24 SMPS

Meanwell EDR-120-24 DIN Rail Power SupplyEDR-120-24 Power Supply with high efficiency, universal AC ..

Rs.2,310.44 (inc GST)
Rs.1,958.00 + GST

SKU: 7213 | DAD302
Stock: 2

Keltron Supercapacitor 3.3 Farad 2.7 Volts EDLC

Keltron Supercapacitor 3.3 Farad 2.7 Volts EDLC Keltron 3.3F 2.7V EDLC provides rapid charging, hig..

Rs.39.83 (inc GST)
Rs.33.75 + GST

SKU: 10251 | DAJ135
Stock: 10

WS2811 LED DRIVER CHIP, 8 PIN IC

WS2811 LED Driver Chip 8 Pin IC WS2811 LED Driver Chip, 8 Pins IC with 3 output channels, 12V consta..

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

SKU: 7369 | DAF942
Stock: 150

Have You Seen

Product Page : Have You Seen

Waveshare 10.1inch Capacitive Touch Screen LCD (H), 1024×600, HDMI, IPS

Waveshare 10.1inch Capacitive Touch Screen LCD 10.1 inch LCD with 1280x800 resolution, HDMI interfa..

Rs.10,502.00 (inc GST)
Rs.8,900.00 + GST

SKU: 7693 | DAF276
Stock: 2

PC817B DIP Optocoupler Transistor

PC817B DIP Optocoupler Transistor PC817B Optocoupler provides electrical isolation with high curren..

Rs.8.28 (inc GST)
Rs.7.02 + GST

SKU: 8788 | DAI124
Stock: 50

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC TM1638 IC for LED display drive control and keypad inter..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3003 | DAE730
Stock: 40

Raspberry Pi Pico

Raspberry Pi Pico RP2040 microcontroller board with dual-core ARM Cortex M0+, 264KB SRAM, and 2MB F..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 2708 | DAE256
Stock: 10

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