![Step-Up DC-DC Converter Circuit for Laptop Charger/Adapter, Convert 12V(9-14) to 19V(16-21V) – Deeptronic Step-Up DC-DC Converter Circuit for Laptop Charger/Adapter, Convert 12V(9-14) to 19V(16-21V) – Deeptronic](https://www.deeptronic.com/wp-content/uploads/2014/05/hamuro-step-up-dc-converter-12v-19V-for-laptop-circuit-schematic-diagram.jpg)
Step-Up DC-DC Converter Circuit for Laptop Charger/Adapter, Convert 12V(9-14) to 19V(16-21V) – Deeptronic
![45W Laptop Charger HP Pavilion 11 13 15 X360 Stream 11 13 14 HP Split 13 x2 HP Chromebook AC Adapter Power Cord Charger 741727-001 TPN-C125 [4.5 x 3.0mm]: Amazon.co.uk: Computers & Accessories 45W Laptop Charger HP Pavilion 11 13 15 X360 Stream 11 13 14 HP Split 13 x2 HP Chromebook AC Adapter Power Cord Charger 741727-001 TPN-C125 [4.5 x 3.0mm]: Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71bN+5tJ+AL._AC_UF350,350_QL80_.jpg)
45W Laptop Charger HP Pavilion 11 13 15 X360 Stream 11 13 14 HP Split 13 x2 HP Chromebook AC Adapter Power Cord Charger 741727-001 TPN-C125 [4.5 x 3.0mm]: Amazon.co.uk: Computers & Accessories
![65W Laptop Power Adapter Circuit Diagram - Circuit Ideas I Projects I Schematics I Robotics | Circuit diagram, Laptop adapter, Circuit 65W Laptop Power Adapter Circuit Diagram - Circuit Ideas I Projects I Schematics I Robotics | Circuit diagram, Laptop adapter, Circuit](https://i.pinimg.com/736x/f4/01/a6/f401a6f2153766e415c57f8a1fee4ba5.jpg)
65W Laptop Power Adapter Circuit Diagram - Circuit Ideas I Projects I Schematics I Robotics | Circuit diagram, Laptop adapter, Circuit
My laptop charger turns off as soon as I plug it in to the laptop. It's not the charger that's the problem. Could it be a bad motherboard? - Quora
Advice required for simple Laptop Power Supply ID-Sense circuit | Electronics Forum (Circuits, Projects and Microcontrollers)
Advice required for simple Laptop Power Supply ID-Sense circuit | Electronics Forum (Circuits, Projects and Microcontrollers)
![19.5 Volts 4.7 Amp 90-W AC Adapter for Sony VAIO Series with Power Cord at Rs 1199/unit | Sony Laptop Adapter in Chennai | ID: 22309527297 19.5 Volts 4.7 Amp 90-W AC Adapter for Sony VAIO Series with Power Cord at Rs 1199/unit | Sony Laptop Adapter in Chennai | ID: 22309527297](http://5.imimg.com/data5/SELLER/Default/2021/1/TS/LR/VQ/9108821/19-5-volts-4-7-amp-90-w-ac-adapter-for-sony-vaio-series-with-power-cord-500x500.jpg)
19.5 Volts 4.7 Amp 90-W AC Adapter for Sony VAIO Series with Power Cord at Rs 1199/unit | Sony Laptop Adapter in Chennai | ID: 22309527297
![adapter - What is the purpose of all these resistors and capacitors in this power supply? - Electrical Engineering Stack Exchange adapter - What is the purpose of all these resistors and capacitors in this power supply? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/M0oMd.png)