adjustable LM2577 DC-DC Boost buck converter power supply voltage regulator, US $6.69 – Picture 0

adjustable LM2577 DC-DC Boost buck converter power supply voltage regulator, US $6.69 – Picture 1

adjustable LM2577 DC-DC Boost buck converter power supply voltage regulator, US $6.69 – Picture 2

Adjustable Lm2577 Dc-dc Boost Buck Converter Power Supply Voltage Regulator

US $6.69

Guangzhou ,Guangdong, China
Jan 29th

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welcome to our shop! Description 3-35V to 3-27V LM2577 Automatic DC to DC Boost buck converter power supply adjustable voltage regulator #1400244 Module Parameters: Non-Isolated automatic boost Buck Module 1.size :( length) * 48 (width) 22.8 * (height) 13.5mm (containing potentiometer). 2.input voltage: DC 3-35V 3. input current: 2A MAX 4.Output voltage: DC 3-27V adjustable. Adjustment method: first correct the input power (between 3-35V) Then multimeter to monitor the output voltage and adjust potentiometer (Clockwise boost, buck counterclockwise) 5.Output Current: The actual test is as follows: 3V to 5V, 0.3A 5V to 13V, 0.3A 7.4V to 12V, 0.5A 10V to 12V, 0.7A 12V to 12V ,0.7A 12V to 15V, 0.6A 12V to 19V, 0.5A 15V to 19V, 0.5A 6. input methods: IN + input positive, IN- input negative 7.Output: OUT + output positive, OUT- output negative 8. Notes follow the input VIN + positive; VIN- to input negative, VOUT + output cathode, VOT- output negative. No reverse polarity protection, reverse polarity can cause damage to the power supply. packing including: 1xLM2577 power supply Payment We only accept payments via paypal. All payments must be prepaid, no Cash and COD payment. We will ship the item to the address on your paypal payment notice, Please confirm your shipping address in the PayPal Account. If you have any problem about payment , please contact us. Delivery details Item will be shipped within 3 working days after full payment is received. We ship worldwide with flat rate shipping by post Air mail, the shipment usually takes 15-45 business days . We can also provide express post by EMS(5-8 days) or UPS(4-5 days). The cost is higher than standard postage, extra shipping fees is needed. if you need express post please contact us ! About us We will leave positive feedback to buyer as soon as buyer pays for the item .Your satisfaction is our first priority. Please leave us positive feedback upon satisfaction of the item. Please email us before leaving negative and neutral feedback. We will try our best to solve the issue. We will leave positive feedback to buyer as soon as buyer pays for the item . Contact us we do try respond as quickly as possible. Due to time zone difference, please allow 12~24 hours to get your mail replied. If you have any questions, Please contact with us via ebay message or our customer service e-mail .thanks for your buying ,wishes you have a happy shopping from our shop ! Engineered for professional eBay sellers! On Dec-25-14 at 08:10:59 PST, seller added the following information:

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	product name	Boost buck converter
input current	2A MAX
module name	power supply
Output voltage	DC 3-27V
input voltage	DC 3-35V