180W Mini DC-DC Buck Converter

180W Mini DC-DC Buck Converter

DC 48V to 12V step-down power converter
12v step down transformer
High efficiency dc to dc converter
12 volt dc power supply
Car power converter
Wide operating temperature rage
Shock and vibration resistant
Cool operation, high reliability, long life
LED indicators display power and fault status
Max. efficiency to 97%, Non-Isolated.
Anodized aluminum case provides durability

Product Details

Hot Selling DC-DC Buck 48V To 12V 15A 180W The Most Popular Appearance Power Converter

              Our products are widely used in automotive, posts and telecommunications, communications, electricity, coal, aerospace, defense, surveillance systems, railway signals, medical equipment, instruments and meters, LED displays, cable TV and other fields.


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Product Description


1. 100% full power & stable current output

2. 100% Imported components

3. Wide input voltage from 35-60Vdc

4. 100% waterproof & anti-shock protection, Ultra compact size, light weight

5. Industry grade DC48V to DC12V step-down converter, efficiency up to 94%

6. Certificates: CE/RoHS

7. Waterproof level: IP68

8. Die-cast aluminum shell, epoxy potting, Cooling by free air convection,

9. Protections: Over-current, Over-voltage, Over-temperature, Over-load and

Short-circuit, Auto-recovery when device is back to normal operating

10. Non-Isolated Module

11. 1 year warranty, lifetime up to 100,000 hours.




Input rated voltage

48V DC

Input voltage range

35-60V DC


96% (half load) ; 94% (full load)

Output voltage

12V DC

Output current

15 Amps

Output rated power

180 Watts

Output peak power


Voltage regulation

< 1%

Load regulation

< 2%

Ripple (full load test)

< 50mV

No-load current

< 25mA

Working Temperature

-40°c ~ +80°c

Waterproof rating

IP 68


Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage

Machine size


Package size


N. Weight


W. Weight


Cooling way

Free air convection



 10A dc power converterdc power converter (2)


Company Information.png

Company Information



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Contact us






1Q.May I take some samples to test before placing the order?

  A:Yes, but customers need to pay for the sample fees and express fees.


2Q:Do you have own factory?

  A:SINO-K is a hi-tech manufacturer integrating professional R&D, production and sales in three field of Medical device,Electronics energy and Software development.We have a 1,600 square meters trial production workshop in Shenzhen city(First-Tier) and a 6,900 square meters production base in Maoming city(Second-Tier), a number of modernization production workshop,with advanced production testing device.We also have office.


3Q:Can we use own brand,not Sino-k?

  A:Of course you can.SINO-K can offer you professional OEM/ODM solutions.


4Q:Can we ask for a subscription? If there is no suitable specification?

  A: If can not find a suitable model, our technical engineers will be based on your actual needs,corresponding to the rapid power solutions.Then adjust the corresponding according the actual situation.             




 We offer as many shipping options as possible,including DHL, UPS, TNT, Fedex, EMS, etc.

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