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: 2026-07-26

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-07-26

  • 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 (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.
Do you offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
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

Stainless Steel No-Touch Exit Switch 3A Max. Current Contactless Access Control Door Switch Touchless Exit Button

Stainless Steel No-Touch Exit Switch - Contactless Access ControlStainless Steel No-Touch Exit Switc..

Rs.508.88 (inc GST)
Rs.431.25 + GST

SKU: 9783 | DAI562
Stock: 5

A2409S-2WR2 Mornsun DC-DC Converter

Mornsun DC-DC Converter A2409S-2WR2 2W Power Supply A2409S-2WR2 DC-DC Converter, 2W isolated power ..

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

SKU: 3962 | DAG662
Stock: 5

Analog TDS Sensor With Module Normal Quality

Arduino-Compatible TDS Sensor for Water QualityArduino-Compatible TDS Sensor; Measures TDS value; Ea..

Rs.398.25 (inc GST)
Rs.337.50 + GST

SKU: 8553 | DAH462
Stock: 1

Hongfa HF36F-20/12-HSTF Power Relay

Hongfa HF36F-20/12-HSTF Power RelayHF36F-20/12-HSTF is a 12VDC relay with 20A capacity, 10.5mm width..

Rs.194.19 (inc GST)
Rs.164.57 + GST

SKU: 10638 | DAJ698
Stock: 40

Have You Seen

Product Page : Have You Seen

GREEN LED Indicator 230V

GREEN LED PLC Indicator 230VThis type of LED's are used in Industrial Panels for On, Off, Run, Trip,..

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

SKU: 1350 | DAB967
Stock: 4

Hongfa HF46F-G/24-HS1T Relay

Hongfa HF46F-G/24-HS1T SPST Relay for Signal SwitchingHongfa HF46F-G/24-HS1T Relay offers 24V DC coi..

Rs.57.82 (inc GST)
Rs.49.00 + GST

SKU: 9974 | DAI766
Stock: 50

3.3-5V Barometric Pressure Water Level Sensor

3.3-5V Barometric Pressure Water Level Sensor 3.3-5V Water Level Sensor; Measures air pressure; 0-40..

Rs.396.48 (inc GST)
Rs.336.00 + GST

SKU: 3266 | DAD382
Stock: 15

CH376 USB Host Interface Module

CH376 USB Host Interface ModuleCH376 is used as file manage control chip, used to MCU system read/wr..

Rs.509.76 (inc GST)
Rs.432.00 + GST

SKU: 1465 | DAA974
Stock: 19

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: 60
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