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AN817 Dataheets PDF



Part Number AN817
Manufacturers Vishay Siliconix
Logo Vishay Siliconix
Description A Discrete Approach to Battery Charging
Datasheet AN817 DatasheetAN817 Datasheet (PDF)

AN817 Vishay Siliconix A Discrete Approach to Battery Charging for Cellular Phones Guy Moxey and Michael Speed INTRODUCTION All portable cordless appliances must receive power from an external source, whether it’s a wall cube adapter, car charger, or docking station. This external source will then charge, in a predetermined fashion, the equipment’s internal battery. In the case of a portable phone, the power management system will incorporate charging control circuitry to regulate the voltage .

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