Battery Charge Management Switch-mode NiCd/NiMH Battery Charger with Negative dV and dT/dt Termination Fast Charge Management NiCD/NiMH 2000mA 0V to 5.5V 16Pin PDIP Tube
The bq2003 Fast Charge IC provides comprehensive fast charge control functions together with high-speed switching power control circuitry on a monolithic CMOS device. Integration of closed-loop current control circuitry allows the bq2003 to be the basis of a cost-effective so lution for stand-alone and system integrated chargers for batteries of one or more cells.
Features
➤ 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 ∆ temperature/∆ time, -∆V, maximum voltage, maximum temperature, and maximum time