Okystar Buck Converter Step Down Module DC DC Automatic Buck Boost Step Down Power Module

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Price:$0.75 - $0.84
Price in USD:Details


Product Overview


Product Description


PCB layers:2 layers
Current control:with cut off
Cooling method:cooling nature
Installation method:SMD or 2.54mm pin
Production process:reflow
Design aging standards:720 hours without trouble
Production factory aging standards:48 hours
Service life:35000 hours without trouble
Factory inspection standards 3 times:all(factory/aging/out of library test)
Fixed switching frequency:1200khz

Product Detail

The S09 a wide voltage and low power scheme. The DC-DC power module is automatically raised and lowered to support the shutdown function. The maximum input voltage is 15VDC, the quiescent current is less than 200uA, the fixed output is 3.3V and the maximum output current is 600mA. Design work frequency of up to 1.2MHZ, high stability, cost-effective, all industrial-grade components, long working voltage drift-free, suitable for demanding applications, mass production.

Widely used in communications equipment, digital radio, industrial motherboards, toys, model aircraft, microcontroller motherboards, household electrical appliances, automotive power supply, security monitoring, field collection, street lamps.

We support OEM&ODM, if you have any needed, pls feel free to contact us.

Our Company

2005, Established in Shenzhen, Guangdong, China, engaged in providing all kinds of diode, audino, integrated circuits, and electronic components.

2006-2008, Invested in Single Chip Microcomputer plant, specialized in manufacturing all kinds of sensor modules and power supply modules.

2009-2010, Started to manufacture Arduno-related modules, sensor modules, single development boards, etc.

2011-2012, Mainly provided various kinds of Arduno-related boards and shields, such as UNO R3, Mega, DUE, W5100 etc. At the same time, invested in the factory of 3D printer spare parts.

2013-2014, Took Arduno supplies as leading business,Cooperating with DIY factory, providing Ardu-related Robot products such as servo, control board cables and so on.

2015, Striving to develop overseas business, lower, accepting small batch orders. Investing in 3D printer factory and expanding product offerings.

We can offer different packing, such as:

Packing & Delivery

Different package at optional:

1. Retailing Package:Anti-static bag
2. Bulking Packing:Plastic Bag Package
3. Retailing Box package


1. The items normally will be shipped out within1-3 working days after the payment arrives.
2. The items can be shipped by DHL/FedEx /TNT/ UPS /EMS or other special method. Please inform us directly which method is your preferred way.


1. What is the terms of payment?
Support T/T, Western Uino, Money Gram, Alipay, Visa , Paypal, Seacure Payment and Credit Card, etc.

2. What is the delivery time?
Normally, 1-5 workdays after payment; 
Special requirement orders, delivery time is negotiable.

3.If the products can't work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.

4.If the products don't meet my demand after I received it,can I return it?
Yes,no problem.You can return back to us, we will refund your full payment.

5.what is the warranty?
1-2 years warranty according to different products.
1-3 months to replace new items for free.
All products are tested strictly for 2-3 times before leaving factory. we have earned very good reputation in quality,Certified by the ISO9001.

0.0067 s.