High Precision Dc/Dc Converter Control IC

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2340 is a high precision DC/DC converter control IC with a current sense amplifier. It offers a low side current sensing which offers a DC/DC converter application with a few external parts and minimum error. The NJM2340 has a high input voltage and is available in small surface mount packages, an 8-lead DMP and MSOP (TVSP). Therefore it is well-suited for various applications.

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  • PWM switching control
  • Operating Voltage (3.6 to 32V)
  • Wide Oscillator Range (20kHz to 500 kHz)
  • Duty Cycle (0% to 100%)
  • Current Sensing Amplifier
  • High Precision Reference Voltage (Voltage Detect: 1V±1.5%
  • Current Detect: 150mV±4%)
  • Bipolar Technology
  • Package Outline (DMP8, MSOP8(TVSP8)*MEET JEDEC MO-187-DA / THIN TYPE)
Features Similar products
Switching frequency (kHz) 500  

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Max Input Voltage (V) 32  
Output Voltage (V) 2.02  
Typ. Active Current (µA) 1.5  
Output Capacitor Type Timing Capacitor  
Output Current (mA) 15  
Operating Temperature (°C) -40 to +85  
Package MSOP-8 (TVSP-8)