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BQ2002C - NiCd/NiMH Fast-Charge Management

General Description

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

Key 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 300-mil DIP or 150-mil SOIC General.

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Datasheet Details

Part number BQ2002C
Manufacturer UNITRODE
File Size 648.38 KB
Description NiCd/NiMH Fast-Charge Management
Datasheet download datasheet BQ2002C Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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bq2002C NiCd/NiMH Fast-Charge Management IC 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 300-mil DIP or 150-mil SOIC General Description 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 charger.