MAX1780

Advanced Smart Battery Pack Controller

MAX1780 Advanced Battery Pack Is a Smart Battery Pack Supervisor That Integrates a User-Programmable Microcontroller Core, Coulomb Counting Fuel Gauge, and Primary Pack Protector

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Part Details

  • User Programmable Using an External EEPROM
  • Accurate Fuel Gauge Uses V-to-F Method
    • < 1µV Input Offset Voltage
    • No External Calibration Required
  • Eliminates Separate Primary Protection IC
    • 50mV Accurate Individual Cell Voltage
  • Measurements
    • Built in Protection MOSFET Gate Drivers
    • Over Charge & Discharge Current Protection
  • Fully Integrated LDO (VIN = 4V to 28V)
  • 8-bit RISC Microcontroller Core
    • On-board 1.5K ROM & 0.5K Program RAM
    • 144 Bytes Data Memory
    • Fast Start-up 3.5MHz Instruction Oscillator
    • Watch Dog Timer
  • Hardware SMBus with Master Capability
  • GPIO Port and High Voltage LED Drivers
  • Typical Operating Currents < 200µA Achievable
  • Typical Shutdown Current of 1nA
MAX1780
Advanced Smart Battery Pack Controller
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Hardware Ecosystem

Parts Product Life Cycle Description
Circuit Monitors 1
MAX1665
Lithium-Ion Battery Pack Protector
Processors & Microcontrollers 1
MAX1782
Advanced Smart Battery-Pack Controller
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