74LV4799 Datasheet (Philips)

74LV4799, Timer

The 74LV4799 is a low-voltage Si-gate CMOS control IC for battery management.

It consists of: * 17-stage divider * 10-stage up/down counter * Control logic * Integrated precision oscillator (using external timing components) * Automatic power-ON reset

74LV4799 Features

* applications

* Wide supply voltage range of 0.9 V to 6 V allows 1 to 4-cell

* 10 V allowed on special inputs

* Supports virtually all battery chargers, including switched-mode

* On-chip timer calculates the actual capacity of the battery by

* Automatic switch