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Advice required for simple Laptop Power Supply ID-Sense circuit | Electronics Forum (Circuits, Projects and Microcontrollers)
![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
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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
Advice required for simple Laptop Power Supply ID-Sense circuit | Electronics Forum (Circuits, Projects and Microcontrollers)
![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)