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MORNSUN K78L05-3AR3 — Switching Regulator of DC/DC Converter

View Datasheet

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K78L05-3AR3

15 W non-isolated switching regulator, 5 V output, SIP package

MORNSUN DC/DC Step-down Modules K78(L)xx-3AR3 series

The K78L05-3AR3 is a 15 W non-isolated switching regulator with an input of 8~36 VDC and a 5 VDC output rated 3000mA. The package is SIP, and it measures 30.60*12.50*5.80 mm. Every figure above comes from the manufacturer's current official product data; Raitop quotes this part on request.

Input
8~36 VDC
Output
5 VDC
Output current
3 A (3000 mA)
Package
SIP

Price and lead time are quoted manually. Send the quantity and the destination and we will confirm what is possible for this part. Availability, shipping and order acceptance are subject to confirmation.

Samples may be available for selected models. Volume pricing is available. Price, MOQ, lead time and shipping eligibility are confirmed by quotation.

Specifications

As published by MORNSUN, checked 2026-09-17. Parameters not listed here are in the datasheet.
Power(W)15
Vin(VDC)8~36
Vout(VDC)5
Iout3000mA
No. of Outputs1
PackageSIP
Dimension(mm)30.60*12.50*5.80

Brand, manufacturer and supply

Brand
MORNSUN
Manufacturer
MORNSUN Guangzhou Science & Technology Co., Ltd.
Technical support
MORNSUN Guangzhou Science & Technology Co., Ltd.
Supplied by
Raitop Information Technology Co., Ltd.
Where this data comes from
ItemSource (manufacturer official) VersionChecked
specs_json https://www.mornsun-power.com/index/sitesearch/partlink/keyword/K78L05-3AR3.html — 2026-09-17
image_path https://www.mornsun-power.com/public/uploads/productsImg/K78(L)xx-3AR3.jpg — 2026-09-17
datasheet_source_url https://www.mornsun-power.com/html/pdf/K78L05-3AR3.html — 2026-09-17

Raitop is an independent supplier. Product images, datasheets and specifications are MORNSUN material reproduced with permission.

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