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: 2026-04-24

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-04-24

  • 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.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
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

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

Arduino Mega 2560 Pro Mini

Arduino Mega Pro 2560 Development Board Mega Pro 2560 is a compact Arduino board with ATmega2560, 5..

Rs.1,298.00 (inc GST)
Rs.1,100.00 + GST

SKU: 2058 | DAB079
Stock: 15

LM747 Dual Operational Amplifier

LM747 Dual Operational Amplifier LM747 op-amp for signal processing; 2 channels; low power consumpti..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 9664 | DAC627
Stock: 8

Have You Seen

Product Page : Have You Seen

3mm Nut

3mm NutThis is a 3 mm Industrial grade high quality Nuts. It is pack of 20 nuts.Type : Hex HeadDiame..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 960 | DAB483
Stock: 50

SS Switch IP67 16mm Latching (Flat Head) 3 Pin

SS Switch IP67 16mm Latching Push Button SS Switch IP67 16mm Latching, 3 Pin, IP67-rated for dust an..

Rs.188.80 (inc GST)
Rs.160.00 + GST

SKU: 8629 | DAH899
Stock: 20

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

Related Products

DB107 Bridge Rectifier

DB107 Bridge Rectifier

DB107 Bridge Rectifier - 1A Full Wave Rectifier DB107 Bridge Rectifier for full wave conversion, 1...

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

SKU: 567 | DAA298
Stock: 0
1.3 inch SSD1106 128x64 I2C serial communication 4 PIN OLED display - Blue color screen

1.3 inch SSD1106 128x64 I2C serial communication 4 PIN OLED display - Blue color screen

SSD1106 1.3 Inch I2C OLED Display - Blue Screen 1.3 inch OLED Display with 128x64 resolution, I2C in..

Rs.378.00 (inc GST)
Rs.320.34 + GST

SKU: 9560 | DAI473
Stock: 0