NCP3800V datasheet, charger equivalent, ON Semiconductor

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datasheet Download (Size : 215.82KB)

Features and benefits

* High Efficiency Current Sense Circuit
* Level 2 SMBus Controlled
* 2/3/4 Cell Li+ Battery
* 25 Volt Maximum Adapter Input Range
* 5.4 V Charge Pump .

Application

* Notebook Computers
* Netbook Computers
* Tablet PCs http://onsemi.com 1 QFN20 MN SUFFIX CASE 485CP MARKIN.

Description

Function Pin Description ACOK 5 An open drain device indicates that status of the ac adaptor. Connecting a 10 kW resistor to external pull−up power supply. A high state indicates the adaptor is present. ACFET 4 Gate drive to the series N−FET(s.

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