ADBT1001

RECOMMENDED FOR NEW DESIGNS

4-Channel AFE, Digital Controller, and PWM for Battery Formation and Testing

Part Details

  • Precise measurement of the voltage and current
  • 4 PWM control channels up to 16 bits (effective) resolution
    • Selectable synchronous and asynchronous rectifier operation
    • Programmable dead time compensation
    • Programmable switching frequency from 62.5 kHz to 500 kHz in powers of 2 steps
  • Multiphase operation
    • Interchip digital current sharing
    • Interchip frequency synchronization
  • Digital control loop
    • Programmable PID loop filters
    • Fast dc bus voltage feedforward
  • Integrated spectrum analysis per channel
    • Measure load impedance
  • SPI port control and status interface
    • Host interrupt on programmable status changes
  • CC, CV, CP, and CR operating modes
    • 15-bit setpoint resolution
    • Input and output inrush current protection
  • External NTC thermistor temperature sensing
    • Internal die temperature measurement
  • User calibration of input voltages and currents
  • 0°C to 85°C operation
ADBT1001
4-Channel AFE, Digital Controller, and PWM for Battery Formation and Testing
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