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

MORNSUN K7803-1000R3 Non-Isolated Regulated DC/DC Converter Module

  • Stock: 50

    Availability: InStock priceValidUntil: 2026-11-29

  • Brand: Mornsun
  • SKU: 8989 | DAI133

Availability: InStock priceValidUntil: 2026-11-29

  • 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 Non-Isolated Regulated DC/DC Converter Module

MORNSUN K7803-1000R3 regulated DC/DC converter module with 6–36 V input, 3.3 V output, up to 1 A current and short-circuit protection.

The MORNSUN K7803-1000R3 is a non-isolated switching module that converts a DC input into a regulated 3.3 V output, with current up to 1 A. Its 6–36 V input range suits systems with different DC supply levels.
The module offers LM78xx pin compatibility, so it can suit designs built around that regulator series. It needs no heat sink and includes continuous self-recovering short-circuit protection, which helps simplify the power stage and restore operation after a short clears.
Use this 3.3 V DC/DC converter module in industrial control, instrumentation and electric power equipment. Its regulated output provides a stable rail for control circuits from a higher or varying DC input.
DNA supplies MORNSUN power modules for Indian electronics projects. Browse our DC to DC Converter Modules for regulated power conversion options. Check other DC to DC Converter Modules that we have in stock
If you cannot find a part, contact DNA for import support and retail or bulk orders across India. You can also ask about related MOSFETs and other components. Contact Us

Features of MORNSUN K7803-1000R3 Non-Isolated Regulated DC/DC Converter Module

  • Switching regulator provides a regulated positive output
  • Pin compatible with the LM78xx series
  • Continuous, self-recovering output short-circuit protection
  • Operates without a heat sink

Specifications of MORNSUN K7803-1000R3 Non-Isolated Regulated DC/DC Converter Module

  • Input voltage: 6–36 V DC, 24 V nominal
  • Output voltage: 3.3 V DC
  • Maximum output current: 1000 mA
  • Full-load efficiency: 90% at minimum input voltage and 81% at maximum input voltage
  • Operating temperature: −40°C to +85°C, with derating required from 71°C
  • Short-circuit protection: Continuous, self-recovery at nominal input
  • Dimensions: 11.50 × 9.00 × 17.50 mm

Applications of MORNSUN K7803-1000R3 Non-Isolated Regulated DC/DC Converter Module

  • Industrial control
  • Instrumentation
  • Electric power

Related Links for MORNSUN K7803-1000R3 Non-Isolated Regulated DC/DC Converter Module

Package Includes

  • 1 X MORNSUN K7803-1000R3 Non-Isolated Regulated 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

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
Can I order just one piece (no minimum order quantity)?
Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

NEW Products

Product Page : New Products

TM1650 LED driver control and keyboard scanning IC

TM1650 LED Driver Control and Keyboard Scanning IC TM1650 LED Driver for keyboard scanning with 8-le..

Rs.22.42 (inc GST)
Rs.19.00 + GST

SKU: 3772 | DAF739
Stock: 4

IRF5305PBF 55V P-Channel T-220 Power MOSFET

IRF5305PBF P-Channel Power MOSFET IRF5305PBF P-Channel Power MOSFET with -55V Vds, 31A Id, and 110W ..

Rs.100.30 (inc GST)
Rs.85.00 + GST

SKU: 7606 | DAD785
Stock: 30

2 Pin Female Right Angle Screwable Plug 3.81mm (Combicon Connector)

Combicon Connector 2 Pin Right Angle Screwable Plug XY-2500 F-B 3.81mm 2 Pin Right Angle female plu..

Rs.13.28 (inc GST)
Rs.11.25 + GST

SKU: 3007 | DAE736
Stock: 4

IRFP350PBF N-channel Power MOSFET

Vishay IRFP350 N-channel Power MOSFET IRFP350PBF, N-channel MOSFET, low on-resistance, fast switchi..

Rs.171.69 (inc GST)
Rs.145.50 + GST

SKU: 1120 | DAA180
Stock: 13

Have You Seen

Product Page : Have You Seen

2 Pin Waterproof Connector SP13 IP68

SP13 IP68 2 Pin Waterproof Connector SP13 IP68 connector for waterproof applications, rated 13A, wi..

Rs.300.90 (inc GST)
Rs.255.00 + GST

SKU: 3943 | DAF996
Stock: 10

MCT6 Dual Phototransistor Optocoupler IC

MCT6 Dual Phototransistor Optocoupler IC MCT6 Dual Phototransistor Optocoupler IC with two isolated ..

Rs.52.86 (inc GST)
Rs.44.80 + GST

SKU: 7478 | DAF919
Stock: 15

Hongfa HFE10-70/12-ZST 12 VDC Latching Electromechanical Relay

Hongfa HFE10-70/12-ZST 12 VDC Latching Electromechanical Relay HFE10-70/12-ZST is a 12 VDC latching ..

Rs.925.12 (inc GST)
Rs.784.00 + GST

SKU: 10559 | DAJ617
Stock: 100

TES1-12704 Peltier Thermoelectric Cooler Module

TES1-12704 Peltier Thermoelectric Cooler TES1-12704 Peltier Module for cooling and heating with 4A c..

Rs.309.75 (inc GST)
Rs.262.50 + GST

SKU: 9683 | DAG550
Stock: 55

Related Products

MTCH102 Touch Controller

MTCH102 Touch Controller

Microchip MTCH102 2-Channel Touch Controller MTCH102 Proximity/Touch Controller with digital output..

Rs.110.92 (inc GST)
Rs.94.00 + GST

SKU: 1163 | DAB554
Stock: 0
RED LED Indicator 230V

RED LED Indicator 230V

RED LED Indicator Panel Mount 230V RED LED Indicator 230V for Panel Mount; Long service life; Compac..

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

SKU: 1349 | DAB966
Stock: 0
5V 2A 220V AC Input Non-Isolated SMPS Module

5V 2A 220V AC Input Non-Isolated SMPS Module

5V 2A AC Non-Isolated SMPS Module 5V 2A Non-Isolated SMPS Module designed for 220V AC input with hig..

Rs.103.55 (inc GST)
Rs.87.75 + GST

SKU: 7542 | DAF797
Stock: 0
DF1B-12DS-2.5RC Headers And Wire Housings

DF1B-12DS-2.5RC Headers And Wire Housings

DF1B-12DS-2.5RC Wire Housing Connector DF1B-12DS-2.5RC connector for wire-to-board connections with ..

Rs.65.14 (inc GST)
Rs.55.20 + GST

SKU: 8933 | DAI284
Stock: 0
MUR1560 Ultrafast Power Diode

MUR1560 Ultrafast Power Diode

MUR1560 Ultrafast Power Diode MUR1560 diode rated at 600V and 15A, ideal for high-speed switching w..

Rs.83.19 (inc GST)
Rs.70.50 + GST

SKU: 9174 | DAF381
Stock: 5
Microchip ATAtmel-ICE-Basic Programmer

Microchip ATAtmel-ICE-Basic Programmer

Microchip ATAtmel-ICE-Basic ProgrammerMicrochip ATAtmel-ICE-Basic Programmer for programming and deb..

Rs.12,008.25 (inc GST)
Rs.10,176.48 + GST

SKU: 10822 | DAK051
Stock: 1