DC-DC Buck Step Down Converter 9-40V 12V/24V to 5V 2A Car USB Charger Module DIY

Description

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Step Down Converter:
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Step Up Converter:
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Digital Voltmeter:
Description
Specifications:
Type
USB DC-DC Step Converter
Input voltage
DC 9V~40V
Output Voltage
5V
Output Current
3A
（Max），long time work within 2A
Efficiency
96%
（max）
Output ripple
<30mV
Switching frequency
1.5MHz
Working temperature
-45
℃
~ +85
℃
Size
38mm * 16mm * 5mm
（L
*W*H
）
Feature:
This is a step down module, the switching frequency is 1.5Mhz,
The chip has perfect capacity of linear regulation. fixed output DC 5v.
The inside of the chip has over-current, over-temperature protection.
Application:
DIY mobile power supply, Phone, Tablet, or other DC 5v device
Notes: some of Samsung phone or tablet does not fit this usb converter, because it need identified charging circuit,
but add a usb charger meter will solve this problem.
.
Package Included:
1PCS x
DC 5V USB Converter Module
Payment
We only accept payment via Paypal.
The buyer is responsible for any applicable import duties and local taxes.
Usually there's no any charges for small parcel. But please verify with your customs before making your purchase.
Delivery details
The items will be shipped within 1~2 working days after your payment is received and cleared.(excluding Saturday, Sunday & Holiday)
All items will be shipped to your Paypal address, so please make sure to provide us with the correct, precise, detailed shipping address.
The Delivered time to USA buyer is about 7~20 days, other country about
15~35
days delivered.
Notes: pls contact us if you need need trackable or express shipping service.
Terms of sales
All the items will be tested before shipping. Buy them with the confidence!
We maintain the excellent service standards
and strive for 100% customer satisfaction and
Positive feedback.
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or Negative
feedback, so that we can satisfactorily address your concerns.
Return
We afford all cost if it's our fault. Exchange or refund.
If not our problem, the buyer should be responsible for the shipping fee.
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Business time: 9:30~21:30 (GMT+8) exclude the weekend and holidays.
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