NCP1871 Datasheet - ON Semiconductor

NCP1871 Narrow Voltage DC Battery Charger

(Top View) Table 1. PIN FUNCTIONAL DESCRIPTION Pin Name Type 1 ACSP ANALOG INPUT 2 RBDRV ANALOG OUTPUT 3 VIN 4 VSEL ANALOG INPUT ANALOG INPUT 5 VINOK OPEN DRAIN OUTPUT 6 PRHOTB OPEN DRAIN OUTPUT 7 PMO ANALOG OUTPUT 8 SDA 9 SCL 10 TS 11 VBAT 12 BATDRV 13 BCSN 14 BC.

NCP1871 Narrow Voltage DC Battery Charger The NCP1871 is a NVDC switching battery charger designed for 2 3 4 battery cell applications such as ultra books or tablets. It is optimized for use with the mobile computing chipsets, and is also compatible with most mobile solutions. The NCP1871 is designed around a full NMOS DC to DC controller that brings down the high voltage charger adapter voltage to a regulated system supply that is in the same range as the battery pack voltage..

NCP1871 Features

* SMBus Host

* controlled NVDC

* 1 2S

* 4S Battery Charge Controller

* Instant

* on Works with No Battery or Deeply Discharged Battery

* Automatic Supplement Mode with BATFET Control

* Battery Removal Sensor

* Programmable Switching Fre

NCP1871 Datasheet (455.85 KB)