250W 10A DC Step-up Boost Converter Constant Current Power Supply LED Driver

Description

Product Overview
250W 10A DC Step-up Boost Converter Constant Current Power Supply LED Driver
Detail
Module name :250W boost constant current module
Module properties: non-isolated step-up module (BOOST)
Input voltage: DC10V-40V
Input current: 6A (MAX)
Quiescent current: 10mA (12V liter 20V, the output voltage, the higher the current will increase too quiet)
Output voltage: 10-50V continuously adjustable
Constant] range: 0.2-6A
Temperature: -40 to + 85 degrees (ambient temperature is too high, please enhance heat dissipation)
Operating frequency: 150KHz
Conversion efficiency: 92%~96%
Overcurrent protection: yes
Input reverse polarity protection: Yes
Installation: 4 3mm screw holes
Connection method: Connection Output
Module size: Length 70mm width 36mm height 13mm
Single module: 50 g
Output voltage / current adjustment method:
1, adjust RV1 potentiometer, according to your battery or LED, the output voltage is set to your desired voltage value. such as 10 LED string voltage regulator to 37V.
2, adjust RV2 potentiometer clockwise 30 laps, the output current is set to a minimum, connected LED, adjust RV2 potentiometer to the desired current. For battery charging, before connect  to output,the battery must be fully discharged, then adjust RV2 to set the current. Please do not adjust the current short-circuited manner, the circuit structure of the booster module can not be short-circuited by way of transfer.
Applications:
1, DIY a power supply, 12V can input and output can 12-50V adjustable.
2, the power supply for your electronic device, according to your system can set the output voltage value.
3, as the car power supply for your laptop, PDA or a variety of digital products supply.
4, DIY a mobile notebook power supply: 12V coupled with high-capacity lithium battery pack, so you can go where light where books.
5, solar panel regulator.
6, to the battery, rechargeable lithium batteries.
7, driving high-power LED lights.
Package:
1 x Boost Converter
Shipping Policy
Payment Mathord
Returns Policy
Shipping Policy
1.Items are shipped from china.we will send out within 1 bussiness day after receive the payment.
2.We only ship to ebay confirmed address. So before bidding,  please kindly verify your ebay address.
3.
Shipping to USA takes 8-18 days in normal condition by E-packet with tracking number.
Shipping to most other countries takes about 12-30 days via Economy Int'l Airmail.
Less than , without free tracking number,if you request tracking number,please send ebay message to us.
Over ,with tracking number free.The shipping time depends on your location and local postal service,as well as the  weather condition along the shipping,sometimes may take longer,.please send ebay message to us if you not get the package.
4.
Express shipping: DHL/FEDEX/EMS,Extra  -- will be charged for the first 500 grams for most countries. Contact us if  you need this service.
Payment Mathord
PayPal payment accepted only.
Returns Policy
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please send ebay message to us immediately. Returns accepted within 30 days of delivery date.
3. Please send ebay message to us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.