Download NJU7640 Datasheet PDF
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NJU7640 Description

The NJU7640 is a low voltage operation high-speed switching regulator control IC for step-down converter, with a pulse-by-pulse over-current protection. The pulse-by-pulse over-current protection circuit can limit the over current in switching operation. It incorporates a totem pole output, which can drive an external MOS-FET easily.

NJU7640 Key Features

  • PWM switching control
  • Pulse-by-pulse over current protection
  • Operating Voltage
  • Wide Oscillator Range 300kHz to 1MHz
  • Maximum Duty Cycle 100%
  • Quiescent Current
  • Soft-Start Function
  • Dead Time Control
  • C-MOS Technology
  • Package Outline