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: 2026-08-31

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-08-31

  • 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 do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
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.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

ALDP112W PANASONIC 12 Volt Relay

PANASONIC ALDP112W 12V Power Relay for AppliancesALDP112W: 5A 277VAC Compact SPST Power Relay with l..

Rs.59.00 (inc GST)
Rs.50.00 + GST

SKU: 10209 | DAI760
Stock: 100

1206 SMD Blue LED (PACK of 10)

SMD Blue LED 1206 Package (PACK of 10) Blue SMD LED in 1206 PackageNow a days hobbyist and elec..

Rs.18.88 (inc GST)
Rs.16.00 + GST

SKU: 1490 | DAB662
Stock: 50

XL2576 12V 52KHz Buck DC/DC Converter TO263 IC

XL2576 Buck DC/DC Converter TO263 IC for Efficient Power Management XL2576 12V Buck DC/DC Converter..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7258 | DAF756
Stock: 150

CH340X USB To Serial TTL Converter SMD IC

CH340X USB to Serial TTL Converter SMD IC CH340X USB to Serial TTL Converter SMD IC, enables USB to..

Rs.70.21 (inc GST)
Rs.59.50 + GST

SKU: 3676 | DAF663
Stock: 13

Have You Seen

Product Page : Have You Seen

ZMPT107 AC Voltage Transformer Sensor

ZMPT107 AC Voltage Transformer Sensor ZMPT107 AC Voltage Sensor with 0-1000V range and 0.2% accurac..

Rs.70.80 (inc GST)
Rs.60.00 + GST

SKU: 2528 | DAC714
Stock: 72

TOP222YN AC-DC offline Switcher IC

TOP222YN AC-DC offline Switcher ICTOP222YN PWM Switch IC for SMPS & Adapter, 100-150W power rang..

Rs.103.84 (inc GST)
Rs.88.00 + GST

SKU: 2970 | DAE679
Stock: 37

STM8S103f3p6 Development Board

STM Development Board STM8S103F3P6 Microcontroller STM8S103F3P6 Development Board with STM8 microco..

Rs.177.00 (inc GST)
Rs.150.00 + GST

SKU: 1713 | DAB063
Stock: 10

Soldron Metal Body Desoldering Pump Soldron

Soldron Metal Body Desoldering Pump Soldron Desoldering Pump for effective solder removal; features..

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

SKU: 2357 | DAC107
Stock: 5

Related Products

Breakout Board PS2 Connector

Breakout Board PS2 Connector

Breakout Board PS2 Connector for Easy Mounting PS2 Connector Breakout Board for easy breadboard int..

Rs.199.00 (inc GST)
Rs.168.64 + GST

SKU: 2284 | DAA331
Stock: 0
4 Pin Female Straight Screwable Plug 5.08mm (Combicon Connector)

4 Pin Female Straight Screwable Plug 5.08mm (Combicon Connector)

Combicon 4 Pin Female Straight Screwable Plug XY-2500 F-B 5.08 series 4 pin screwable connector for..

Rs.38.23 (inc GST)
Rs.32.40 + GST

SKU: 2735 | DAE249
Stock: 40
ABS 100x100x80 mm IP65 Enclosure

ABS 100x100x80 mm IP65 Enclosure

ABS IP65 Enclosure 100x100x80 mm Waterproof Cabinet -ABS-101080 is a 100x100x80 mm IP65 enclosure f..

Rs.370.52 (inc GST)
Rs.314.00 + GST

SKU: 2808 | DAE390
Stock: 4
F1212XT-1WR3 Mornsun DC-DC Converter

F1212XT-1WR3 Mornsun DC-DC Converter

Mornsun F1212XT-1WR3 DC-DC Converter Power Supply Module F1212XT-1WR3 Mornsun DC-DC Converter, 12V o..

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

SKU: 7093 | DAH022
Stock: 5
Mornsun LM35-22B12 SMPS -12V 3A AC to DC Switching Single Output Power Supply

Mornsun LM35-22B12 SMPS -12V 3A AC to DC Switching Single Output Power Supply

Mornsun LM35-22B12 SMPS - 12V 3A AC to DC Power Supply LM35-22B12 SMPS - 12V 3A, provides 35W conti..

Rs.911.55 (inc GST)
Rs.772.50 + GST

SKU: 7514 | DAD899
Stock: 0
MORNSUN A2412S 1WR2 -24V to 12V DC-DC Converter 1W Power Supply Module

MORNSUN A2412S 1WR2 -24V to 12V DC-DC Converter 1W Power Supply Module

Mornsun A2412S 1WR2 DC-DC Converter 1W Power Supply Module Mornsun A2412S-1WR2 -24V to 12V DC-DC Co..

Rs.272.58 (inc GST)
Rs.231.00 + GST

SKU: 7517 | DAE465
Stock: 0