BQ2003S TEXAS INSTRUMENTS   Fast-Charge

SOIC 16

Fast charge and conditioning of
nickel cadmium or nickel-metal
hydride batteries
➤ Hysteretic PWM switch-mode
current regulation or gated control
of an external regulator
➤ Easily integrated into systems
or used as a stand-alone charger
➤ Pre-charge qualification of temperature
and voltage
➤ Direct LED outputs display
battery and charge status
➤ Fast-charge termination by
Δ temperature/Δ time, -ΔV, maximum
voltage, maximum temperature,
and maximum time
➤ Optional top-off charge