Cc Cv Dc-dc 11-35v 100w Led Driving Charging Booststep-up Power Supply Module

US $130

  • Guangzhou ,Guangdong, China
  • Jan 29th
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Description  DC-DC 11-35V to  11-35V 100W Boost step-up power supply module LED driver constant current charging CC CV DC-DC Boost module Car Laptop Power supply High-power lithium battery lead-acid battery charging #1200196       Boost module, the output voltage must be higher than the input voltage, the input power is higher than the output power.   This product was added on the basis of high-power car laptop power constant current regulation, charge cutoff voltage regulator function; This has the following advantages: 1. used as car laptop power increase output overcurrent, overload protection functionand thus more secure. 2. as the high-power LED driver, charge the battery using the provided boost constant current drive mode, led higher voltage and low voltage power to lower the supply voltage to drive to the high-voltage battery charging becomes possible .   Module parameters: Input voltage, current DC 11-35V/10A (Max) Output voltage, the current DC 11-35V/10A (maximum) Output Power: 100W pcb size: 65mm * wide 34mm (including heat sink 56.5mm) * high 24mm   Easy to drive 65W 90W Laptop Including dual-core With 12V battery With ordinary 19V 3.42A laptop   Module temperature of about 45 degrees Conversion efficiency: 94% (Input 16V Output 19V 2.5A when measured) (for reference only) Operating temperature: Industrial grade (-40 ℃ to +85 ℃) (ambient temperature exceeds 40 degrees, lower power use, or add fan) Full load temperature rise: 45 ℃   Note: 1.the output voltage is lower than the input voltage is not constant current, the output voltage will be equal to the input voltage boost circuit, even if you turn off the boost.  .the output power will be lower than the input power, because the efficiency of any module are impossible to reach or exceed 100%; in order to ensure that the output must ensure sufficient margin of input power, because the switching power supply work in the off state, the instant impact the current is much higher than the normal working current. 3.because this module power, so the input current is also great, so the input and output lead wire size as much as possible the rough, the length should be as short as possible, we test input voltage as a module on the input and output wiring the pedestal voltage prevail not consider line loss. The current regulator Tip: 1. the module the Boost module when the output voltage is lower than the input voltage is not constant current, it is not appropriate to adjust the current with an ammeter directly shorted outputs.     2.Current regulation due to the nature of the load adjustment method is also different, a best load electronic load instrument, you just need to adjust the cut-off voltage, then set the electronic load instrument in CV mode, the output current is then adjustedto the desired value. high power LED, first to view the number of parameters, such as the 10 series LED lamp 1W lamp beads, you can adjust the cut-off voltage around 3.3V * number 10 = 33V; then connect string ammeter LED load (ammeter range is greater than the potential of the actual current, the internal resistance as small as possible and as short as possible, the lead same below ammeter claim!), regulating the constant current potentiometer circuit board constant current indicator gets brighter ; then put the output current is set to the current you need, such as 0.33A, if transferred to a constant current lights went out did not achieve the requirements of the current, the cut-off voltage slightly upward by 10%, and other current and adjust after restore the required cut-off voltage. c. batteries be determined according to the capacity of the battery and the section number to be transferred to the charging current and the cut-off voltage (typically charge current to control the actual capacity 1/10-1/3 within fishes the favorable battery) such as 12V6AH lead-acid battery, a cutoff voltage of 14.5V, the charging current is preferably in 2A; closing of the first output voltage adjusted to 14.5V, then the string of good battery ammeter connected to the output terminal, the charge current was adjusted to the desired range; if constant tune streaming lights put out have not reached the required current, it may be the battery is full, you can put the battery vent and then tune; or ammeter internal resistance, you can put pressure loss due to increase to offset the current meter cut-off voltage good tune after recovery;, or aging of the battery internal resistance increases, you have to re-determine the actual capacity of the battery and then determine the charging current. If the battery capacity drops too much on the best replacement. Because the old battery self-discharge powerful, more harm than good.   packing including : 1x DC-DC 11-35V to  11-35V 100W Boost step-up power supply module         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!
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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 DC-DC 11-35V to 11-35V 100W Boost module
Output voltage, the current DC 11-35V/10A (maximum)
Input voltage Input voltage, current DC 11-35V/10A (Max)

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