query: Split 5V 3A into 1A in 2A to make USB charging device
positive_passages.docid: 423
positive_passages.text: Choosing power supply, how to get the voltage and current ratings?
negative_passages.docid: 32346
negative_passages.text: How to get 20 V from a USB-C charger?
negative_passages.docid: 156300
negative_passages.text: USB data transfer with a separate power source
negative_passages.docid: 136436
negative_passages.text: Designing 12v DC UPS
negative_passages.docid: 10649
negative_passages.text: Adding mAh when wiring battery cells in series?
negative_passages.docid: 139397
negative_passages.text: Charge controller for Li-ion or Li-Polymer battery
negative_passages.docid: 155126
negative_passages.text: How to transform 5V into 12V?
negative_passages.docid: 100157
negative_passages.text: Running 2 5V USB battery power packs, Can I use them in parallel
negative_passages.docid: 103400
negative_passages.text: How can I connect two different DC power sources together?
negative_passages.docid: 30624
negative_passages.text: Automatically switching from battery to DC wall adapter on insertion
negative_passages.docid: 49791
negative_passages.text: Charging Li-ion batteries in parallel
negative_passages.docid: 70251
negative_passages.text: Can I charge a computer through its USB port?
negative_passages.docid: 131932
negative_passages.text: How to create bipolar power supplying from Powerbank 5V 3A
negative_passages.docid: 121794
negative_passages.text: Is it possible to use a laptop charger in other laptop with different specifications?
negative_passages.docid: 29611
negative_passages.text: Triple-ended USB cables
negative_passages.docid: 62968
negative_passages.text: OR-ing power supplies (diode or mosfet)
negative_passages.docid: 125118
negative_passages.text: 230V AC to 5V DC converter, lossless