MAX1994

Dual Step-Down Controllers Plus Linear-Regulator Controller for Notebook Computers

Dual Step-Down Controllers Plus Linear-Regulator Controller for Notebook Computers

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Part Details

  • Dual Quick-PWM Architecture
  • ±1% VOUT Accuracy
  • 5-Bit On-Board D/A Converter
  • +0.60V to +1.75V Output Adjust Range (MAX1816)
  • +0.70V to +2.00V Output Adjust Range (MAX1994)
  • Voltage-Positioning Gain and Offset Control
  • +2V to +28V Battery Input Range
  • Differential Remote Sense (BUCK1)
  • Linear-Regulator Controller
  • 200/300/550/1000kHz Switching Frequency
  • 2.2mA (typ) ICC Supply Current
  • 20µA (max) Shutdown Supply Current
  • Independent Power-Good Outputs (PGOOD, LINGOOD)
MAX1994
Dual Step-Down Controllers Plus Linear-Regulator Controller for Notebook Computers
MAX1816, MAX1994: Pin Configuration
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Hardware Ecosystem

Parts Product Life Cycle Description
External Power Switch Buck Controllers 2
MAX1711 PRODUCTION High-Speed, Digitally Adjusted Step-Down Controllers for Notebook CPUs
MAX1718 PRODUCTION Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning (IMVP-II)
Product 2
MAX1710 High-Speed, Digitally Adjusted Step-Down Controllers for Notebook CPUs
MAX1717 Dynamically Adjustable, Synchronous Step-Down Controller for Notebook CPUs
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