BQ2002C Datasheet (UNITRODE) - NiCd/NiMH Fast-Charge Management

BQ2002C, NiCd/NiMH Fast-Charge Management

The bq2002C Fast-Charge IC is a lowcost CMOS battery-charge controller providing reliable charge termination for both NiCd and NiMH battery applications.

Controlling a current-limited or constant-current supply allows the bq2002C to be the basis for a costeffective stand-alone or system-integrated c

BQ2002C Features

* ➤ Fast charge of nickel cadmium or nickel-metal hydride batteries ➤ Direct LED output displays charge status ➤ Fast-charge termination by -∆V, maximum voltage, maximum temperature, and maximum time ➤ Internal band-gap voltage reference ➤ Selectable pulse-trickle charge rates ➤ Low-power mode ➤ 8-pin