• Part: MAX8844Z
  • Description: 28V Dual Input Linear Li+ Battery Chargers
  • Manufacturer: Maxim Integrated
  • Size: 530.22 KB
MAX8844Z Datasheet (PDF) Download
Maxim Integrated
MAX8844Z

Overview

  • 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 +7.5V
  • Low-Dropout Voltage (300mV at 500mA)
  • Input Power-Source Detection Output (POK), Charge Status Output (CHG), Charge-Enable Input (EN)