#102 Hot sale DC DC solar power module buck booster DC voltage regulator module 3A step up down

#102 Hot sale DC-DC solar power module buck booster DC voltage regulator module 3A step up down

Our voltage regulator modules can be customized with customer requests,which have wide applications.

parameters:

Note 1: positive and negative can not be reversed, and the input voltage can not exceed 28V, otherwise it will lead to chip damage!

Note 2: When working in power, you can not touch the circuit board on the sampling resistor, IC pin, otherwise it may lead to damage to the output voltage of the device!

For some of the poor electronic base customers say: Do not think the nominal 3A current will burn the phone burn equipment! Charging current is determined by the phone or equipment! Most mobile phone charging current is 0.8-1.5A.

Product details:

Anti-static bag individually wrapped 1piece/1 bag

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and  most comprehensive services.

Q1. What is your terms of packing?
A: Generally, our modules are all with Anti-static bag individually wrapped,also can be accepted customized package.

Q2. What is your terms of payment?
A: Full payment. Goods would be shipped in 1-3work days after payment received, finally depends on quantities.

Q3. What is your terms of delivery?
A: Generally EXW,can be according to customer’s requests.

Q4. How about your delivery time?
A: Generally, goods would be shipped in 1-3 work days after payment received, finally depends on order quantities.

Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.