MC34673 Datasheet, PDF (13/22 Pages) Freescale Semiconductor, Inc – High Input Voltage 1.2A Charger for Single-cell Li-Ion Batteries

LOGIC
LOGIC CONTROL AND STATUS INDICATION
The logic control block determines the on and off of the
charger. It takes the signals from the VIN Monitor, VIN-BAT
Comparator, EOC, and the external enable signal, and
FUNCTIONAL DESCRIPTION
FUNCTIONAL INTERNAL BLOCK DESCRIPTION
determines the on and off states as well as the charge status
indication outputs of the charger (CHG, PPR, and FAST).
POWER MOSFET
The power MOSFET passes the charging current from the
input to the output.
Analog Integrated Circuit Device Data
Freescale Semiconductor
34673
13