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DC-DC Step Down Module Buck Converter Power Supply Module Voltage Regulator DC 7-28V to DC 5V 3000mA 3A Fixed Output

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Product Introduction:
1.Input Voltage Range:DC 7-28V
2.Output Voltage:fixed DC 5V
3.Output Current:3000mA max
4.Conversion Efficiency:92%
5.Full Load Output Ripple Vpp:<50mV
6.Output Precision:+/-0.1V
7.No Load Current:0.5mA
8.Power Off Current:cannot
9.Heat Dissipation Type:natural cooling
10.Operating Temperature:-40℃~+85℃
11.Storage Temperature:-40℃~+125℃
12.Relative Humidity:20-90%
13.Module Size:16.5*22*4mm
14.PCB:double side
15.Installation Type:SMD or 2.54 pin plug-in

Pin Definition:

1,2:VOUT+:output power positive,fixed 5V output
3,4:VOUT-:output power negative,connect with VIN-
5,6:VIN-:input power negative,connect with VOUT-
7,8:VIN+:input power positive,input range 7-28V(input voltage must be higher than output voltage,input voltage must be more than 5V)

Module Size:



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(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

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(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
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(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 


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3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
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Registered Airmail: www.17track.net/en

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DC-DC Step Down Module Buck Converter Power Supply Module Voltage Regulator DC 7-28V to DC 5V 3000mA 3A Fixed Output