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DC Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V to 12V 3A

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1.Description:
    It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple, efficient and practical.
 
2.Features:
    1>.High input voltage;
    2>.Stable voltage output;
    3>.Support over temperature protection;
    4>.Support overvoltage protection;
    5>.Support short circuit protection;
    6>.Low power consumption;
    7>.Support constant voltage constant current output;
    8>.Support charging function;
    9>.With heat sink and keep good heat dissipation.
 
3.Parameters:
    1>.Product Name:12V 3A DC Step Down Power Supply Module
    2>.Working Voltage:DC 16V-120V(Keep input is at least 4.0V higher than output)
    3>.Output Voltage:DC 12V
    4>.Output Current:3A
    5>.Output Power:36W
    6>.Conversion efficiency:About 96%(The smaller the differential voltage is, the higher the efficiency is)
    7>.Working frequency:140KHz
    8>.Soft Starter:Yes(Failure at high power load)
    9>.Over temperature protection:Yes
    10>.Overvoltage protection:Yes
    11>.Short circuit protection:Yes
    12>.Working Temperature range:-40℃~85℃
    13>.Working Humidity range:0%-95%RH
    14>.Size:42*30*20mm
 
4.Using Steps:
    1>.Connect right input voltage at input terminal.
    2>.Turn ON power supply.
    3>.Check output voltage by voltmeter and ammeter.
    4>.Connect load.
 
5.Note:
    1>.It is a step down power supply module, so please keep input is at least 4.0V higher than output.
    2>.Input and output are non-isolated, safe and reliable.
 
6.Application:
    1>.Ordinary power supply;
    2>.Battery charger;
    3>.LED drive power;
    4>.Power conversion.

 

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1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

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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

2. EMS/DHL/UPS Express

(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. 
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Oceania: Australia , New Zealand , Papua New Guinea 
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Note: Shipping Fee to other countries, please contact orders@ICStation.com

(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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4) Track the order which with tracking number via below links:

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DC Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V to 12V 3A
$2.91
$4.15
31