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bq2007
Fast-Charge IC
Features
> Fast charging and conditioning of
NiCd and NiMH batteries
- Precise charging independent
of battery pack number of cells
- Discharge-before-charge on
demand
- Pulse trickle charge
conditioning
- Battery undervoltage and
overvoltage protection
> Built-in 10-step voltage-based
charge status monitoring
- Charge status display options
include seven-segment monotonic bar graph and fully decoded BCD digit
- Display interface options for
direct drive of LCD or LED segments
- Charger state status
indicators for pending, discharge, charge, completion, and fault
Pin Connections
- Audible alarm for charge
completion and fault
conditions
> Charge control flexibility
- Fast or Standard speed
charging
- Top-off mode for NiMH
- Charge
rates
from
C 8
to
2C
(30