Switching Regulator Control IC

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2377 is a high speed low voltage operation switching regulator control IC. It features a totem pole driver circuit that can directly drive an external Bipolar transistor. The NJM2377 is suitable for potable applications, including TFT panel supply with fly-back configuration.

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  • PWM switching control
  • Operating Voltage (2.7 to 18V)
  • Wide Oscillator Range (10 to 500 kHz)
  • ON/OFF Maximum Duty Cycle (Ton:Toff = 9:1)
  • Totem Pole Output
  • Soft-Start Function
  • UVLO (Under Voltage Lockout)
  • Bipolar Technology
  • Package Outline (DIP8, DMP8, SSOP8, VSP8)
Features Similar products
Switching frequency (kHz) 500  

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Max Input Voltage (V) 18  
Output Voltage (V) 1.53  
Typ. Active Current (µA) 5  
Output Capacitor Type Oscillator Timing Capacitor  
Output Current (mA) ±50  
Operating Temperature (°C) -40 to +85  
Package DMP-8