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Power Management

Switching Regulator IC for Buck Converter Current Mode Control with 40V/8A MOSFET(Wide Input Range Products)

  • Current mode Control
  • Wide Operating Voltage Range (6.0V to 40V)
  • Switching Current (10.5A min.)
  • PWM Control
  • Built-in Compensation Circuit
  • Oscillating Frequency (150kHz typ.)
  • Soft Start Function (10ms typ.)
  • UVLO (Under Voltage Lockout)
  • Over Current Protection
  • Thermal Shutdown Function
  • Package Outline (TO-220F-4, TO-220F-4-L)
General Description
The NJW4158 is a current mode controlled buck converter with 40V/8A MOSFET that operates wide input range from 6V to 35V.The NJW4158 can realize a buck converter with minimal external components that it includes compensation circuit.The NJW4158 is able to stable startup by soft start function.Also, it has over current protection and thermal shutdown circuit.It is suitable for supplying power to an Office Automation Equipment, Industrial Instrument, Amusement, Wireless Base Station Applications and so on.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJW4158F download
4 Sn2Bi 1864 - Yes Yes Non dry pack - -
NJW4158FL download
4 Sn2Bi 1864 - Yes Yes Non dry pack - -
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample
NJW4158F TO-220F-4 (Active)
NJW4158FL TO-220F-4-L (Active)