4pcs LM317 Step-Down 4.2~40V to 1.2~37V Adjustable Voltage Regulator Power Supply Module DC Converter Circuit Board Linear Regulator DC-DC Buck Board 1.5A Transformer Stabilizer (LM-317)
✅ Voltage Input : 4.2V ~ 40 V ,Adjustable output voltage range : 1.2V ~ 37V , Output Current : 1.5A ( minimum ) , 2.2A ( typical value )
✅ This product is a linear transformer. So the efficiency will not be very high. In order to improve the efficiency of the product, the input voltage is recommended to be 3V larger than the output voltage.
✅For specific product details and parameter information, please refer to the product description at the bottom of the page. For more information on how to use the product, please refer to the product description.
✅Please Note that , This is a precision product, Please use with care. You need professional knowledge to use this product. If the product is damaged due to an operating error, it cannot be returned. beg to be excused. All products are factory tested. Tools DIY products. Please understand. Thanks .
✅ If the product has any quality problem , pls contact us by email , How to contact us ? Please click “ AIHJCNELE ”(you can find "Sold by AIHJCNELE " under Buy Now button), in the new page, click “Ask a question” to email us
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