LED DC-DC Boost-Buck Step Up Down Converter 4V-28V to 3.3V 5V 9V 12V 18V 24V 3A

Description: Store category Sign Up Now ! You may also like LED DC-DC Boost-Buck Step Up Down Converter 4V-28V to 3.3V 5V 9V 12V 18V 24V 3A Product Description Feature: 1.Module Feature: LM2577S + LM2596S Step up Down module 2.Input voltage: 3.5V-28V 3.Output voltage: 1.25V-26V LM2577S + LM2596S dual chip modules, DC-DC step up step down module with wide voltage design, suitable for solar panel and other high fluctuation external input power supply Appearance size (L x W x H): Approx. 5.4 x 4.5 x 1.4cm Step-up mode: Input 3.5-28V, output: 1.25-26V Output voltage is irrelevant to input voltage (input 3.5-28V with arbitrary value, output 1.25-26V with arbitrary value) Step-down mode: Input / Output current (max.): 3A, rated input/output: 1A (Please add cooling fin when working in big current) Voltage regulating mode: (Step-up) Potentiometer rotates in clockwise, (Step-down) Potentiometer rotates in anticlockwise Note: Because of lower switching frequency and input high current, it is normal to use if it has some noise. Package Include: 1 PCS x Module Payment Delivery details Terms of sales About us Contact us 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: Please contact us in advance if you need faster trackable or express shipping service.Thank you! 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.If you have any problem, please do feel free to contact us before leave Neutral or Negative feedback, so that we can satisfactorily address your concerns. About us We afford all cost if it's our fault. Exchange or refund. Contact us We strive to provide you with the best service, reply your question within 24 hours. Business time: 9:30~21:30 (GMT+8) exclude the weekend and holidays.Contact seller

Price: 4.96 USD

Location: Dongguan, Guangdong

End Time: 2023-11-16T15:34:02.000Z

Shipping Cost: 3.75 USD