Switching Regulator IC For Buck Converter Current Mode Control

Manufacturer's part number :

NJW4158F

Manufacturer New Japan Radio

New Japan Radio

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.

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    Features

  • 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)
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Switching frequency (kHz) 150  

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Max Input Voltage (V) 40  
Typ. Active Current (µA) 7  
Operating Temperature (°C) -40 to +85  
Package TO-220F-4