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DS2770 - Battery Monitor and Charge Controller

General Description

UV CC VCH SNS IS2 IS1 VSS DQ VIN VDD NC Battery Undervoltage Detect Output Charge Control Output Charge Supply Input Sense Resistor Connection Current-Sense Input Current-Sense Input Device Ground Data Input/Output

Key Features

  • Integrated charge controller supporting both rechargeable lithium and NiMH battery technologies Available in two configurations:.
  • Internal 25mW current-sense resistor.
  • External user-selectable sense resistor Current measurement:.
  • 15-bit bidirectional measurement.
  • Internal sense resistor configuration: 62.5mA LSB and ±2A dynamic range.
  • External sense resistor configuration: 1.56mV LSB and ±51.2mV dynamic range Current accumulation.

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Datasheet Details

Part number DS2770
Manufacturer Dallas Semiconducotr
File Size 272.37 KB
Description Battery Monitor and Charge Controller
Datasheet download datasheet DS2770 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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DS2770 Battery Monitor and Charge Controller www.maxim-ic.com FEATURES § § § Integrated charge controller supporting both rechargeable lithium and NiMH battery technologies Available in two configurations: – Internal 25mW current-sense resistor – External user-selectable sense resistor Current measurement: – 15-bit bidirectional measurement – Internal sense resistor configuration: 62.5mA LSB and ±2A dynamic range – External sense resistor configuration: 1.56mV LSB and ±51.2mV dynamic range Current accumulation – Internal sense resistor: 0.25mAh LSB – External sense resistor: 6.25mVh LSB Voltage measurement with 4.88mV resolution Temperature measurement using integrated sensor with 0.