Product Images are shown for illustrative purposes only and may differ from actual product.

K7803-500R3 Mornsun DC - DC Converter

  • Stock: 2

    Availability: InStock priceValidUntil: 2026-11-12

  • Brand: Mornsun
  • SKU: 8988 | DAI132

Availability: InStock priceValidUntil: 2026-11-12

  • Rs. 372.53 (inc GST)
    Rs.315.70 + 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 K7803-500R3 DC-DC Converter Module

K7803-500R3 DC-DC Converter, 3.3V output, 500mA current, high efficiency up to 95%.

The Mornsun K7803-500R3 DC-DC Converter Module is a reliable switching regulator that delivers a stable output of 3.3V or 3V at a maximum current of 500mA. This module is ideal for power-sensitive applications, offering high efficiency of up to 95% while eliminating the need for heat sinks. Its compact SIP package ensures it fits into tight spaces, making it suitable for various electronic designs.

This Mornsun K7803-500R3 DC-DC Converter is an excellent choice for battery-powered devices, communication equipment, and automation systems. Its pin compatibility with the LM78xx series allows for easy integration into existing projects. The converter also features short-circuit protection and thermal shutdown, ensuring safety and reliability in your applications.

If you need a dependable power supply solution, the Mornsun K7803-500R3 DC-DC Converter Module is a perfect fit. Explore how this converter can enhance your designs and meet your power supply needs effectively.

Discover the efficiency of Mornsun SMPS with DNA. Our Mornsun SMPS category offers reliable power solutions. Check other Mornsun SMPS that we have in stock.

At DNA, we cater to all your electronic needs. If you're looking for specific components like Sensors, Crystals, or DC to DC Converter ICs, reach out to us. We can also import parts not currently in stock. Contact Us

Features of Mornsun K7803-500R3 DC-DC Converter Module

  • Up to 95% high efficiency
  • No heat sink required
  • Compact SIP package
  • Pin compatible with LM78xx series
  • Short-circuit protection
  • Thermal shutdown

Specifications of Mornsun K7803-500R3 DC-DC Converter Module

  • Input Voltage Range: 4.75V to 32V DC
  • Output Voltage: 3.3V / 3V DC
  • Output Current: 500mA
  • Efficiency: Up to 95%
  • Package: SIP-3 (3-pin module)

Applications of Mornsun K7803-500R3 DC-DC Converter Module

  • Power supplies for sensors
  • Embedded controllers
  • Battery-powered applications
  • Communication equipment
  • Automation and control systems

Related Links for Mornsun K7803-500R3 DC-DC Converter Module

Package Includes

  • 1 X Mornsun K7803-500R3 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.
Where are you located / where do you ship from?
We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
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.
What details should I share for sourcing a non-listed component?
Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

NEW Products

Product Page : New Products

Mean Well LRS-75-5 5 V 14 A Enclosed Switching Power Supply

Mean Well LRS-75-5 5 V 14 A Enclosed Switching Power Supply Mean Well LRS-75-5 enclosed switching po..

Rs.1,320.28 (inc GST)
Rs.1,118.88 + GST

SKU: 2494 | DAC658
Stock: 1

MOC3022 Triac OptoIsolator IC DIP-6 Package DIP-6 Package

MOC3022 Triac OptoIsolator IC MOC3022 Triac OptoIsolator IC for isolated triac triggering with high ..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 3339 | DAD096
Stock: 20

TI54335A Switching Voltage Regulator IC

TI Switching Voltage Regulator IC 3A Step-Down TI54335A Switching Voltage Regulator IC, 3A output, ..

Rs.106.20 (inc GST)
Rs.90.00 + GST

SKU: 5079 | DAG976
Stock: 7

AD694 4-20mA Transmitter

AD694 4-20mA Transmitter IC AD694 4-20mA Transmitter IC; Drives standard 4-20 mA loops; Precise volt..

Rs.1,628.40 (inc GST)
Rs.1,380.00 + GST

SKU: 842 | DAA012
Stock: 50

Have You Seen

Product Page : Have You Seen

YELLOW LED 10MM

Yellow 10MM LED Light Emitting Diode 10MM Yellow LED for bright illumination with wide beam angle an..

Rs.6.49 (inc GST)
Rs.5.50 + GST

SKU: 1347 | DAB184
Stock: 100

Hongfa HFD27/005-S 5 Volt Relay

Hongfa HFD27/005-S 5 Volt RelayHFD27/005-S DPDT relay with 5VDC operation, 2A current rating, and PC..

Rs.65.91 (inc GST)
Rs.55.86 + GST

SKU: 2016 | DAB242
Stock: 100

MCP3008 SMD IC

Microchip MCP3008 SMD 8-Channel 10-Bit ADC MCP3008 SMD IC - 8-Channel 10-Bit ADC with SPI Interface;..

Rs.237.77 (inc GST)
Rs.201.50 + GST

SKU: 1556 | DAB611
Stock: 20

LM1085ISX-5.0 Volt Regulator

LM1085ISX-5.0 Volt RegulatorLM1085 adjustable voltage regulator for battery chargers; line regulatio..

Rs.151.04 (inc GST)
Rs.128.00 + GST

SKU: 1170 | DAB559
Stock: 20

Related Products

MAX3232 RS-232 Line Driver

MAX3232 RS-232 Line Driver

MAX3232 RS-232 Line Driver with ESD Protection MAX3232 RS-232 Line Driver for asynchronous communica..

Rs.198.24 (inc GST)
Rs.168.00 + GST

SKU: 859 | DAA477
Stock: 5
ZMCT102 20 Ampere Current Transformer

ZMCT102 20 Ampere Current Transformer

ZMCT102 Current Transformer 20 Ampere PCB Mounting ZMCT102 Current Transformer for 20A AC monitorin..

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

SKU: 2574 | DAE009
Stock: 10
B2424S-1WR3 Mornsun Isolated DC - DC Converter

B2424S-1WR3 Mornsun Isolated DC - DC Converter

Mornsun B2424S-1WR3 Isolated DC-DC ConverterB2424S-1WR3 Mornsun 24V to 24V DC-DC Converter with 1W o..

Rs.179.36 (inc GST)
Rs.152.00 + GST

SKU: 4019 | DAG759
Stock: 0
HT1620 LQFP64 RAM Mapping 32X4 LCD Controller for I/O MCU

HT1620 LQFP64 RAM Mapping 32X4 LCD Controller for I/O MCU

Mornsun SW062R08E8T Power MOSFET SW062R08E8T MOSFET with low RDS(ON) of 5.9mΩ and low gate charge of..

Rs.192.75 (inc GST)
Rs.163.35 + GST

SKU: 5092 | DAG845
Stock: 10
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
Foxeer Predator 5 Mini FPV Camera

Foxeer Predator 5 Mini FPV Camera

Foxeer Predator 5 Mini FPV Camera Foxeer Predator 5 Mini FPV Camera offers ultra-low latency, vivid ..

Rs.5,769.40 (inc GST)
Rs.4,889.32 + GST

SKU: 8816 | DAI128
Stock: 0
Mornsun B1205S-2WR3 DC-DC Converter Module 12V to 5V

Mornsun B1205S-2WR3 DC-DC Converter Module 12V to 5V

Mornsun B1205S-2WR3 DC-DC Converter Module 12V to 5V Mornsun B1205S-2WR3 1W DC-DC Converter, 12V inp..

Rs.242.22 (inc GST)
Rs.205.28 + GST

SKU: 10342 | DAJ287
Stock: 20
A1212A-1WR3 DC-DC Converter 1W Power Supply Module

A1212A-1WR3 DC-DC Converter 1W Power Supply Module

A1212A-1WR3 DC-DC Converter 1W Power Supply ModuleA1212A-1WR3 DC-DC Converter, 1W Power Supply, Inpu..

Rs.250.58 (inc GST)
Rs.212.36 + GST

SKU: 10944 | DAK086
Stock: 10