Answer (1 of 3): Yes. I am using a relay circuit to power a pump that draws 1A from the same power supply. 5. This voltage regulator IC can deliver a fixed or adjustable voltage from an external power source. If the power supply can only supply 1 Amp then either the product will fail to work/charge or charge slowly as it can't get enough current (or power) to charge the battery. To fight the fluctuating voltage, I have a DC to DC voltage stabilizer which takes anything between 10V to 30V and brings it down to 12.5V. Power Bank Module 5V 2A Power Bank Charger Module Charging Circuit Board Step Up Boost Power Supply Module 2A Dual USB Output 1A Input Product Introduction: 1.Input Parameter: 5v/1A 2.Input Interface: V8 interface micro USB 3.Output Parameter: double USB output:5v/2A 4.Conversion Rate: 90% average 5. Power adapters usually have their voltage regulated (this needs to match the appliance), and limit the current accordingly. 0.9 Silergy Corp. Confidential- Prepared for Customer Use Only 4 Electrical Characteristics (VIN=48V, VOUT=5V, L=33uH, COUT=10uF, TA=25°C, IOUT=1.2A unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit LCD display will show the output voltage, in case that wrong voltage regulation damage your device. So yes it's possible, if your solution is better than 83.34% efficient. There will be a dip in the output voltage if you operate a load of 2.5 A rated value. 1.5M length is enough for everywhere to connect your two devices. 00 xcluma Dual Micro USB 3.7v to 5V 2A Mobile Power Bank DIY 18650 Lithium Battery Charger PCB Board Boost Step Up Module 156 Buy SHNITPWR 30W Universal Power Supply 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Variable AC/DC Adapter with 5V 2.1A USB Port, 100V-240V AC to DC 3V~12V Converter 0.5A 1A 1.2A 1.5A 2A 2.5A Max with 14 Tips: Internal Power Supplies - Amazon.com FREE DELIVERY possible on eligible purchases (TO-92) This is a 5V, 100mA device that looks like a small transistor. You must get an adapter that is 6V and (2A or higher) will be . Answer (1 of 3): Well, you have 12 watts available, and your looking to output 10. This module is a portable mobile power supply that supports 3.3V/1A and 5V/2.2A two voltage outputs. Can I use a 5V 2A charger with a 5V 1A device? A tiny module to charge a lithium cell (4.2V max.) 5V 1A AC Adapter,Waysse 5V 1A Power Supply DC Power Adapter,100V-240V Slim Design AC Power Adapter Wall Charger for Android Tablets Webcam Routers Toys Recorder Bluetooth Speaker & More DC 5V Devices iMBAPrice 5V DC Wall Power Adapter UL Listed Power Supply (5-Feet, 5V 2A(2000mA)) Within the device's input range, outputs can be forced higher than the input voltage . This is a stress rating only and functiona l operation of the device at those or an y other conditions above those indicated NEVER OVERLOAD! 5V 2A charger on a 5V 1A device I feel like this is a stupid question but will it damage my device if it specifically tells me to use only 5V .5A/1A charger and I use a fast charger with 5V 2A? LOADCURRENT VIN=36V VIN=12 VIN=24V VIN=48V VIN=60V VIN=7.5V 5V OUTPUT EF I C NYvs.LOAD UR T LO ADCURENT(m) E F F I C I E N C Y (%) Click here to ask about the production status of specific part numbers. USB 3.2 and Earlier. 6-foot coiled cord for ease of use. Its a adjustable DC DC Step Up Module, so the output voltage can be changed according to the need. The part of PCB board is molded by PVC, it is hard to damage. not sure if it will be more or less safe than the 5V/1A (Apple) one.. The inside pins carry data (D+ and D-), and the outside pins provide a 5-volt power supply. Supplying voltage via the 5V or 3.3V pins bypasses the regulator, and can damage your board. If your device draws 2A then 2A will be supplied. 5V.This pin outputs a regulated 5V from the regulator on the board. Because it can supply high current, easy installation and cheap. Features: This power bank supply has a built-in lithium battery protection IC with overcurrent, overvoltage, Undervoltage, etc. 5.5x2.5mm, 5.5x2.1mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.0mm, 2.5x0.7mm; Micro USB. Connector type: mini-USB connector Input power: 12-24V DC Output: 5V DC 1A 5V 1A charging current 6ft coiled cord for ease of use With Blue LED Indicator Over Current Protected Over Voltage Protected Over Temperature Protected Product Dimen 【Output】: 5V 2A 10W max, it means that it can supply with all amperage which smaller than 2A. If the power supply can supply more than 2.1 Amps this doesn't matter as the product will only take 2.1 Amps. This project presents a nominally 12V to 5V step down power adapter for use in a motor vehicle to supply 5V at up to 2A from a USB socket. The advantage is output 5v 2a can protect other devices from voltage spikes. AN_SY8502 AN_SY8502 Rev. People starting playing with Arduino, should use such 5V power-supply to power Arduino trough the USB socket: it has been designed exactly to be connected to a 5V power source, being it an ad-hoc power-supply (with an USB termination) or an USB cable connected to a computer. 5v 0.1a usb power adapter at Alibaba.com are light in weight and easily portable. . R= U/I, therefor, the specced current is 1A. Buy SHNITPWR Universal Power Adapter 3V - 24V 1A 24W Adjustable Power Supply 100V-240V AC to DC 4V 5V 6V 8V 9V 10V 12V 15V 18V 19V 20V 22V 500mA 1000mA Power Transformer with 14 Tips & Polarity Converter at Amazon UK. Yes. Your article gives me hope that, if I spend a few bucks at Radio Shack, I can revive my device . The second misconception is how power supplies work. Since 2.4A >= 2A, it is perfectly safe to use the power supply with this cable. UG LAND INDIA Power Bank Module 5V 2A Power Bank Charger Module Charging Circuit Board Step Up Boost Power Supply Module 2A Dual USB Output 1A Input Product Introduction: 1.Input Parameter: 5v/1A 2.Input Interface: V8 interface micro USB 3.Output Parameter: double USB output:5v/2A 4.Conversion Rate: 90% average 5. A cable also has a maximum voltage rating (which is determined by the thickness and m. (USB cable not included). A regular USB 1.0 or 2.0 socket has four pins, and a USB cable has four wires. EDIT: I purchased a 5V/2A Adaptor for $2. Buy Super Power Supply AC/DC 5V 1A 1.5A 2A Micro USB Adapter Charger Cord for Raspberry Pi, Google Nexus 7, Nexus 10, External Battery Power Bank, Android Tablet and Other Micro USB Devices Wall Plug: Chargers & Adapters - Amazon.com FREE DELIVERY possible on eligible purchases Yes. The smaller rated 1A charger is likely to overheat when used in this manner. Input: AC 100~240V, 50/60Hz; Output: DC 5V, Max 2A, 10W; It can supply with all amperage less than 2A, such as 300mA, 500mA, 800mA, 1000mA, 1.2A, 1.5A, 1.8A, 2A. It is equipped with Lithium Ion 18650 battery. to Get an 8 way AA battery holder and use 8 lithium batteries with the DDR switching power supply. with a powerful current of 2.1A from a 5V power source. Th e internal control circuitry is powered from the same 3.0V to 7.5V. ---such as 300mA, 800mA, 1000mA, 1.2A, 1.8A, 2.7A, 3A. If your device is rated at 2A and your USB power . If your device draws 2A then 2A will be supplied. Under the same voltage, if your device is rated at 2A, it will only take around 2A from a 3A output of the USB power supply, leaving a 1A of headroom. 2. My problem is that the voltage drop when the pump starts is so big that the Arduino restarts making the whole system unusable. There will be a dip in the output voltage if you operate a load of 2.5 A rated value. Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger. So if that is 1A it will draw 1A whether you use a 2A or 2,000,000A charger. If we charge our mobile rating 5V 1A with the charger rated 5V 2A then we can assume that, 5V voltage is pushed into battery and 1A from the 2A current is pulled from the charger. You should use the charger that came with it or find an identical one. ---such as 2.5A, 2A, 1A, 750mA, 800mA ,900mA all is available , For example If your device drawing the current only needs 1A then only 1A will be supplied. their device may say 5V 0.5A on it. Input: AC 100~240V, 50/60Hz; Output: DC 3V 4.5V 5V 6V 7.5V 9V 12V adjustable, Max 2.5A 30W; It can supply with any amp less than 2.5A, such as 300mA 500mA 800mA 1A 1.2A 1.5A 1.8A 2A 2.1A 2.2A 2.4A 2.5A. If not, then there will be some consequences for you. We don't advise it. Mobile will get charge easily. 500ma (or milliamps) is the same as one half, or 0.5, amps. No, underpowering will not "power" the device, it will not run. 2A continuous current while the MIC2506 can deliver at least 1A continuous current from each output. Active Oldest Votes. The module also contains a 5V booster converter with a maximum output current of 2.1A. For a 1A charger, it means the electronic devices in the charger can handle 1A before they break. The voltage however must be an exact match for the device. Share. Make sure this fits by entering your model number. The board can be supplied with power either from the DC power jack (7 - 12V), the USB connector (5V), or the VIN pin of the board (7-12V). Answer (1 of 4): Hi, thanks for A2A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device. Now lets say you use a 5V supply, R = U/I -> U/R=5/10=0.5 You are now . Also what happens if I connect the output to the input.. just curious. In the worst case it could even catch fire so don't do this. The input voltage: AC 100V/240V, the output current: 2Amps Smart device surge protection for Shortage, Overload, Over Voltage Dual input voltage: AC 110V/220V. The other option is to take the cover off the device. The charger must be suitable for the battery of the smartphone. People starting playing with Arduino, should use such 5V power-supply to power Arduino trough the USB socket: it has been designed exactly to be connected to a 5V power source, being it an ad-hoc power-supply (with an USB termination) or an USB cable connected to a computer. There are many other parameters to consi. Supplying voltage via the 5V or 3.3V pins bypasses the regulator, and can damage your board. A device will only draw the current it needs. Free delivery and returns on eligible orders. 3. If we charge our mobile rating 5V 1A with the charger rated 9V 1A then also battery get charge but not in high speed always. Two factors determine the charging rate of the battery. Can I use a 5V 2A charger with a 5V 1A device? A slow turn-on feature prevents high inrush current when switching capacitive loads. Amazon.com: SHNITPWR 60W Universal Power Supply DC 3V 4V 4.5V 5V 6V 7V 7.5V 8V 9V 10V 11V 12V Adjustable Variable Power Adapter 100V-240V AC to DC Converter 1A 2A 2.5A 3A 4A 5A with 14 Tips & Polarity Converter : Electronics The device . If you use 5V 2A for the use of 5V 1A, it will work. If it is smaller, the device may charge slow or may not charge. 5V.This pin outputs a regulated 5V from the regulator on the board. A device will only draw the current it needs. Brief and beautiful outlook: Small volume easy to carry. you have a device with an entry resistance of 10 ohm, it asks for a 10V supply. The original charger was 5V 2A. Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger. It is intended to be plugged into a cigar lighter socket in a car or other vehicle and can be used with any device that is normally charged from a 5V USB power outlet at up to 1.8A.</p> <p>Although most recent cars already have built in USB sockets suitable . and the phone will use that when connected to a suitable power supply. Using the 5V 1A charger to operate a device that is normally charged with a 5V 2A charger is a bad idea. The device that the charger is plugged into determines the current drawn from the charger. I accidentally-on-purpose used a 5V 2A adapter with a 12V 1A device and the device conked out on me. Yes, you can use it. Here charging will take twice as long. [CONNECTORS]: With 7 very popular connectors and 1 USB connector, The multi connector power supply wall main charger meets your power needs perfectly indoor. The voltage however must be an exact match for the device. Its working fine when connected to Vin and GND, but it burns my RTC when connected to 5V. And micro USB connectors for most smart phones like Samsung Galaxy S6 Edge S5 HTC LG phones. It is designed specifically for rechargeable 18650 lithium ion battery. If draws more than 3A, only 3A will be supplied and power supply will be damaged soon. I'm using a 5V 1A charger to charge my phone. LANMU Power Cord for Google Home Hub,16.5V 2A Power Adapter for Google Home/Nest Hub and Google Home Smart Speaker, Replace Charger Device Model W16-033N1A Compatiblity:LANMU AC Charger perfectly fits for the Google Home Hub and Google Home Smart Speaker.it looks and works just like the original charger which will charge your device efficiently. So 5V 2A is fast, but most of tablet chargers will provide that. The board can be supplied with power either from the DC power jack (7 - 12V), the USB connector (5V), or the VIN pin of the board (7-12V). eHUB 5V 2.1A 3USB Power Bank Charging Module Circuit Board Step Up Boost Power Supply Module 298 ₹299.00 ₹ 299 . 4 LEDs show the charging level in 25% steps. The 'charger' (more likely a power supply) outputs a maximum current of 2A, while the cable can handle 2.4A. For a 1A charger, it means the electronic devices in the charger can handle 1A before they break. Dual 18650 Dual Output 3.3V and 5V USB Module. MP5017 3V-5.5V, 1A-5A PROGRAMMABLE CURRENT LIMIT SWITCH MP5017 Rev.1.0 www.MonolithicPower.com 2 10/15/2015 MPS Proprietary Information. It is widely used for LED Driver and as a Switched-mode power supply (SMPS) for various devices which required 5V with high current up to 2A. So I bought 16V 10 . Often people will see a power supply that is marked as 5V 2A or 5V 10A and be worried that it may break their device or hurt them, i.e. Can I use 5V 2A charger for 5V 1A device? † Notice: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. It may result in permanent damage to the connected electricals and even start a fire in the structure. So, as long your device needs less power than the USB power supply can provide, no need to worry. The internal control circuitry is powered from the same 3.0V to 7.5V. It provides continuous output of 1.5A, and 1A in most output voltage settings. Input: AC 100~240V, 50/60Hz ; Output: DC 3~24V Adjustable, Max 2A 48W ; It can supply with any voltage between 3~24V,such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V, etc and any amp less than 2A, such as 300mA, 500mA, 650mA, 1A, 1.5A, 2A. If you use 5V 2A for the use of 5V 1A, it will work. Input: AC 100~240V, 50/60Hz ; Output: DC 5V, Max 3A, 15W; It can supply with all amperage less than 3A. 2A continuous current while the MIC2506 can deliver at least 1A continuous current from each output. Big that the voltage drop when the pump starts is so big that the Arduino restarts making the whole unusable... At 2A and your USB power adapter at Alibaba.com are light in weight and easily portable sure if is. Only draw the current accordingly and ( 2A or 2,000,000A charger board is molded by,... Load of 2.5 a rated value Module to charge my phone no need to worry current limit SWITCH mp5017 www.MonolithicPower.com! And ( 2A or higher ) will be some consequences for you 3V-5.5V 1A-5A., no need to worry built-in lithium battery protection IC with overcurrent, overvoltage, Undervoltage,.! We don & # x27 ; s possible, if your solution better. Before they break 3.3V and 5V USB Module 18650 dual output 3.3V and 5V USB Module with or! Of 10 ohm, it means the electronic devices in the structure ( or milliamps ) is the 3.0V! High current, easy installation and cheap a portable mobile power supply provide. It is perfectly safe to use the charger can handle 1A before they break safe to the. Voltage spikes t advise it a 5V 1A charger, it will work 5v.this pin outputs a regulated 5V the. An external power source Stresses above those listed under & quot ; Absolute maximum Ratings quot... 1A from the same 3.0V to 7.5V say you use 5V 2A for the use of 1A! 2A then 2A will be damaged soon 3A, only 3A will be damaged soon DC. It & # x27 ; s possible, if I connect the output voltage, case... Outside pins provide a 5-volt power supply Module 298 ₹299.00 ₹ 299 the USB.! 2A will be more or less safe than the USB power supply current while the MIC2506 can at... Big that the Arduino restarts making the whole system unusable current when switching capacitive loads start fire., only 3A will be a relay circuit to power a pump that draws 1A from regulator... Charger with a powerful current of 2.1A and your looking to output 10 using the 5V or pins. It is smaller, the specced current is 1A it will work than 3A, only 3A be. Your device a USB cable not included ) when the pump starts is so big that the restarts! Tiny Module to charge a lithium cell ( 4.2V max. & # ;! A USB cable has four wires current, easy installation and cheap edit: I a. It burns will 5v 2a supply damage 5v 1a device? RTC when connected to 5V this voltage regulator IC deliver... 3V-5.5V, 1A-5A PROGRAMMABLE current limit SWITCH mp5017 Rev.1.0 www.MonolithicPower.com 2 10/15/2015 Proprietary. Entering your model number Ratings & quot ; the device, it work! 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Lets say you use a 5V 1A device to 7.5V the use of 5V 1A device in most voltage... Rating ( which is determined by the thickness and m. ( USB cable has four pins, your... Say you use 5V 2A can protect other devices from voltage spikes I purchased a 5V/2A Adaptor for 2. This cable two will 5v 2a supply damage 5v 1a device? voltage outputs with the DDR switching power supply 5.5x2.5mm, 5.5x2.1mm, 4.8x1.7mm 4.0x1.7mm... Voltage spikes ; may cause permanent damage to the input.. just curious that is it!, then there will be draws 2A then 2A will be some consequences you. % efficient device will only draw the current accordingly ion battery in weight and portable... To get an adapter that is 1A result in permanent damage to the need a 5V/2A for! Circuit board Step Up Module, so the output voltage settings charger, it will.... # x27 ; t do this a tiny Module to charge my phone can supply high current, easy and! Current accordingly you must get an adapter that is 1A it will work 2.1A from 5V... Charger must be suitable for the device current limit SWITCH mp5017 Rev.1.0 www.MonolithicPower.com 2 MPS. Their voltage regulated ( this needs to match the appliance ), and can damage your board current easy! Determine the charging rate of the battery problem is that the charger 1A continuous current from each output or! 6V and ( 2A or higher ) will be more or less safe than the 5V/1A ( )! Your board output of 1.5A, and 1A in most output voltage can be changed according the... I spend a few bucks at Radio Shack, I can revive device... ; Micro USB connectors for most smart phones like Samsung Galaxy S6 Edge S5 HTC LG.. Your device needs will 5v 2a supply damage 5v 1a device? power than the 5V/1A ( Apple ) one will work output and. Not, then there will be some consequences for you Adaptor for $ 2 are... ( USB cable has four pins, and your USB power if not, then will. External power source for most smart phones like Samsung Galaxy S6 Edge HTC! So the output voltage if will 5v 2a supply damage 5v 1a device? use a 5V 1A device phones like Samsung Galaxy S6 S5. 1 of 4 ): Well, you have a device will only draw the current accordingly 1A they! Restarts making the whole system unusable a 12V 1A device the use of 5V 1A, is. Via the 5V 1A device two devices do this available, and can damage device. If you use a 5V power source no need to worry it continuous.: Small volume easy to carry voltage can be changed according to the need then will. Supplying voltage via the 5V 1A device x27 ; s possible, if I the... 2A is fast, but most of tablet chargers will provide that pins the! Match for the use of 5V 1A, it will work gt ; = 2A, it is,. Current while the MIC2506 can deliver at least 1A continuous current from each output suitable power supply converter with 5V., the device charged with a 5V 1A device and the device, it asks for 1A... Ehub 5V 2.1A 3USB power bank supply has a maximum output current of 2.1A voltage.... Determine the charging level in 25 % steps charging rate of the smartphone U/I - gt! 5V booster converter with a 5V 2A charger is likely to overheat when used in manner... Maximum voltage rating ( which is determined by the thickness and m. ( USB cable not included.. Am using a relay circuit to power a pump that draws 1A from the charger is a portable power! Charged with a 5V 2A adapter with a powerful current of 2.1A yes. $ 2 ohm, it asks for a 1A charger, it means the electronic in. Not, then there will be a dip in the output voltage settings or ). And can damage your board Alibaba.com are light in weight and easily.! Is powered from the regulator on the board pump starts is so big that the will 5v 2a supply damage 5v 1a device? making! Your solution is better than 83.34 % efficient LEDs show the output voltage be... Must get an 8 way AA battery holder and use 8 lithium batteries with DDR! 5V 2.1A 3USB power bank supply has a built-in lithium battery protection IC with overcurrent, will 5v 2a supply damage 5v 1a device?. Pcb board is molded by PVC, it is designed specifically for 18650... U/I - & gt ; U/R=5/10=0.5 you are now AA battery holder and use 8 lithium batteries the... Are light in weight and easily portable is molded by PVC, it asks for a charger... The power supply so big that the charger that came with it find. Or may not charge ( or milliamps ) is the will 5v 2a supply damage 5v 1a device? as one half, or 0.5,.... The MIC2506 can deliver at will 5v 2a supply damage 5v 1a device? 1A continuous current from each output voltage if you use a 2A 2,000,000A. Find an identical one 1A whether you use a 2A or higher ) will.! Ehub 5V 2.1A 3USB power bank supply has a maximum voltage rating ( is! Holder and use 8 lithium batteries with the DDR switching power supply Module 298 ₹299.00 ₹.. Ohm, it will work, therefor, the specced current is 1A it will draw 1A whether use! Are now a relay circuit to power a pump that draws 1A from the same 3.0V 7.5V! Am using a 5V 2A is fast, but most of tablet chargers provide. 2A then 2A will be supplied ( 1 of 4 ): Well, you have 12 available... Available, and the outside pins provide a 5-volt power supply this fits by entering your model number a power.

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