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BUCK DC DC voltage power supply module 3 a adjustable step down voltage regulator module LM2576
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2017 Sale Fpv Fpv Camera Servo Buck Dc dc Voltage Power Supply Module 3 A Adjustable

BUCK DC-DC voltage power supply module 3 a adjustable step-down voltage regulator module LM2576+ free shipping

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Price:  $ 2.99 / piece
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US $10.79 US $13.75 US $5.39 US $10.70 US $3.86 US $2.69 US $5.36 US $40.71 US $8.99 US $1.94

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Model/name
LM2596S DC – DC step-down module
The input voltage
3.2 V ~ 40 V
The output voltage
35 V ~ 1.25 V
The output current
3 a (Max)
Conversion efficiency
92% (the highest)
The output ripple
< 30 mv
Switching frequency
65 KHZ
Working temperature
– 45 ~ + 85
The size
43 mm * 21 * 14 mm mm (length * width * height)

Connection port:
IN + enter the positive – negative input IN!
The positive OUT – output negative OUT + output
Range of input voltage: 3.2 V dc to 40 V, the input voltage must be higher than to the output voltage of 1.5 V or more. Can’t booster)
Range of output voltage: 1.25 V dc to 35 V voltage continuously adjustable, high efficiency (92%) of the maximum output current is 3 a.
Measured input 12 v and 5 v 1 a output current at the time of the load regulation is less than 1%
Note: this is step-down module, the input voltage must be higher than the output voltage.
2 A output can long time don’t need to add heat sink under the output current is greater than 2.5 A (or output power greater than 10 w) work please add heat sink for A long time

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 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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Price:  $ 2.99 / piece
from AliExpress