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NB670 Description

The NB670 is a fully integrated high frequency synchronous rectified step-down switch mode converter with 3.3V fixed output voltage. It offers very pact solution to achieve 6A continuous output current and 9A peak output current over a wide input supply range with excellent load and line regulation. The NB670 operates at high efficiency over a wide output current load range.

NB670 Key Features

  • Wide 5V to 24V Operating Input Range
  • 3.3V Fixed Output Voltage
  • Built-in 3.3V, 100mA LDO with Switches
  • 6A Continuous Output Current
  • 9A Peak Output Current
  • 300kHZ CLK for External Charge Pump
  • Low RDS(ON) Internal Power MOSFETs
  • Proprietary Switching Loss Reduction
  • Internal Soft Start
  • Output Discharge