10pcs/lot LM2596 BUCK Adjustable Step-down Module converter DC4-35V to DC1.23-30v
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
Switching Frequency: 150KHz
Rectifier: Non-Synchronous Rectification
Module Properties: Non-isolated step-down module (buck)
Short circuit protection: Long time output short circuit may lead the module broken.
Operating temperature: Industrial grade (-40 to +85 ) (output power 10W or less)
Full load temperature rise: 40
Load regulation: ± 0.5%
Voltage regulation: ± 2.5%
Dynamic response speed: 5% 200uS
Output current:Rated current is 2A,maximum 3A(Additional heatsink is required)
10pcs DC-DC LM2596 Buck Converter Step Down Module
1. All merchandise we sell are in good quality and under strict examination before they are shipped.
We will try our best to avoid any quality problem.
2. We promise warranty for quality in one year and we will repair it free of charge.
The returning shipping should be paid by customer.
3. Your satisfaction of our products is guarantee. If you are not satisfied with the product,
you may return the goods for exchange but please communicate with us before return.
The shipping and handling charge is not refundable and customer should be responsible for
all the charges of returning and reshipping. All return items must be in good condition.
They must be under resalable condition. Men made defects are not guarantee, such as broken, scratched and so on.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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