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MAX8844Y - 28V Dual Input Linear Li+ Battery Chargers

Features

  • CCCV, Thermally Regulated Linear One-Cell Li+ Battery Charger.
  • No External MOSFET, Reverse Blocking Diode, or Current-Sense Resistor.
  • Programmable Fast-Charge Currents (1ARMS max).
  • Programmable Top-Off Current Threshold.
  • Input Overvoltage Protected 4.7V Output (.

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Full PDF Text Transcription

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19-4279; Rev 0; 3/09 EVALUATION KIT AVAILABLE 28V Dual Input Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output www.datasheet4u.com General Description Features ♦ CCCV, Thermally Regulated Linear One-Cell Li+ Battery Charger ♦ No External MOSFET, Reverse Blocking Diode, or Current-Sense Resistor ♦ Programmable Fast-Charge Currents (1ARMS max) ♦ Programmable Top-Off Current Threshold ♦ Input Overvoltage Protected 4.7V Output (SAFEOUT) from IN ♦ Input Overvoltage Protected 4.7V Output (SAFEUSB) from USB ♦ Proprietary Die Temperature Regulation Control (+115°C) ♦ 4.25V to 28V Input Voltage Range with Input Overvoltage Protection Above +7.
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