{"product_id":"5pcs-3v-3-7v-to-5v-1a-lithium-battery-step-up-module-board-mini-mobile-power-boost-charger-module-with-undervoltage-indication_1428332","title":"5pcs 3V\/3.7V To 5V 1A Lithium Battery Step Up Module Board Mini Mobile Power Boost Charger Module With Undervoltage Indication","description":"\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. Using high quality chips and expanding MOS tubes.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. The output current is expanded to 1A, and the maximum output is 1.5A. The 2A Schottky diode is used to recharge the balance.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. With the new scheme design, the circuit design does not require electrolytic capacitors and tantalum capacitors (the electrolytic capacitors have a short life and the tantalum capacitors are in danger of explosion). 3 ceramic capacitors (MCC) used in high-end circuits.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e4. The same load indicator and undervoltage indication (when the battery voltage is less than 2.7V, the indicator will go out under load, when the battery voltage is greater than 2.7V with load, the indicator light is on, when there is no load, the indicator light is micro bright).\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e5. Ultra-small size, 14.1*18.8*5.5 mm.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e6. The circuit conversion efficiency is high, the efficiency is higher than 90%, and the efficiency of the single-cell lithium battery is also less than 80%.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e7. Input low power reverse connection protection. If your battery has 2A protection board, the protection board will protect when you input the positive and negative poles of the power supply. Note that when there is no protection board or the input current is greater than 2A, the input reverse connection protection Will fail, will cause the module to be damaged, remember.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e8. Ultra-low quiescent current, new version, quiescent current will be less than 100 microamps. No connection is required to connect to the battery.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eInput voltage: 1-5V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eOutput voltage: 5.1-5.2V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eOutput current: rated 1A-1.5A (single-cell lithium battery input), maximum 1.5A (single-cell lithium battery input)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eConversion efficiency: up to 96% (the higher the input voltage, the higher the efficiency)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eSwitching frequency: 500KHz\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eOutput ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eUndervoltage indication: LED with load LED is on (input voltage is lower than 2.7V LED is off)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eOperating temperature: industrial grade (-40 ° C to +85 ° C)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eFull load temperature rise: 30 ° C\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eQuiescent current: 130uA\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eLoad adjustment rate: ±1%\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eVoltage regulation rate: ±0.5%\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eDynamic response speed: 5% 200uS\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eShort circuit protection: None, if you want to have short circuit protection, you can input the lithium battery protection board or use a protected lithium battery.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eInput reverse connection protection: none\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eWiring method: welding\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eInput mode: IN+ input positive, IN- input negative\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1).DIY a mobile power supply, you only need to input a battery power input, you can output 5V voltage to charge your mobile phone, MP3, MP4, PSP, very simple and convenient.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e2). Power your electronic equipment. When your equipment needs 5V power supply, but now you only have lithium battery power supply, use this module to directly boost to 5V, solve your troubles.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e3). The system is powered by the front stage. When you input the battery (1-5V) when you are working on a project, and your system board needs 5V stable power, then you choose this module will be your most. Good choice, you can work without commissioning directly on the machine, easily achieve high efficiency and high power boost.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eFrequently Asked Questions and Answers:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. Why is my module designed to this shape?\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: Our module is designed for your convenience. You can also remove the USB holder and solder the module directly to the PCB. The package is DIP-24.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. How efficient is the module working? I use it on the battery and it is very efficient. Can I use it?\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: The efficiency of this module is very high in non-synchronous rectification. The highest efficiency of our test can reach 96%. There is also friends who do not blindly pursue high efficiency, high efficiency is proportional to the price, for example, you need 5V 0.5A power supply, 80% efficiency loss energy is 0.625W, 90% efficiency loss energy is 0.278W, Do you think it is necessary to double the cost of this 0.3W power? It is ok to choose a combination.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. Is this power module short-circuit protected? When I use it, I accidentally output a short circuit and it will burn out?\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: There is no short circuit protection. If you need short circuit protection, please connect the self-recovery fuse in series at the input.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e4. Does this power module have input reverse connection protection? When I use it, I accidentally input the power supply and it will burn out when I reverse it.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: There is no reverse protection\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e5. Can this module current run at 5V 500mA for a long time?\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: This module has a design power of 2.5W. It can run for a long time at 2.5W, and 5V*0.5A=2.5W can be operated for a long time. .\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e6. I need a current of about 2A. Can this module work in parallel?\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: Direct parallel connection is not possible. There will be a large circulation between them. If you want to output parallel operation, you need to adjust the voltage of each module to a uniform error of less than 50 mV, so that it can work. Care should be taken to avoid overloading a single module and the output power should not exceed 70% of the total power of the module.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e7. What is the working temperature of this module, can it reach the industrial level?\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eA: Yes, the working temperature is -40 to 85 degrees.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Banggood","offers":[{"title":"Default Title","offer_id":32040266236042,"sku":"U2I-BG-1428332","price":4073.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/1588\/1354\/products\/d8432309-2c42-47fc-aa07-c9e5e47ab83a.jpg?v=1580592512","url":"https:\/\/shop2india.com\/products\/5pcs-3v-3-7v-to-5v-1a-lithium-battery-step-up-module-board-mini-mobile-power-boost-charger-module-with-undervoltage-indication_1428332","provider":"SHOP2INDIA GATEWAY","version":"1.0","type":"link"}