MAX1955

1.6V to 5.5V Input, 0.5% Accurate, Dual 180° Out-of-Phase Step-Down Controllers

Industry's First 0.5%-Accurate, 1.6V to 5.5V Input, Dual-Output, Step-Down DC-DC Controllers

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Part Details

  • Operates from a 1.6V to 5.5V Supply (MAX1956)
  • 0.5% Output Accuracy
  • 0.8V to 0.9VIN Output Range
  • Up to 25A per Phase Output Current
  • On-Chip Boost Regulator Provides 5V Gate Drive
  • Up to 93% Efficiency
  • 180° Out-of-Phase Operation
  • ±4% Voltage Margining
  • Lossless, Foldback Current Limit
  • Selectable Voltage Sequencing
  • Synchronizable to External Clock
  • Digital Soft-Start and Soft-Stop
  • Small 28-Pin, 5mm x 5mm Thin QFN Package
MAX1955
1.6V to 5.5V Input, 0.5% Accurate, Dual 180° Out-of-Phase Step-Down Controllers
MAX1955, MAX1956: Typical Operating Circuit
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