Low Dropout Voltage Regulator

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2391 is a low dropout voltage regulators featuring high precision voltage. It is suitable for Notebook PCs, PC cards and hard disks where 3.3V need to be generated from 5V supply. A small TO-252 package is adopted for the space saving.

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  • Output Current (Io(max.)=1A)
  • High Precision Output Voltage (VO±1%)
  • Low Dropout Voltage (ΔVI-O =1.1V typ. at Io=1A)
  • Internal Excessive Voltage Protection Circuit
  • Internal Short Circuit Current Limit
  • Internal Thermal Shutdown Crcuit
  • Bipolar Technology
  • Package Outline (TO-252)
Features Similar products
Max Input Voltage (V) 10  

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Output Voltage (V) 2.5 to 5  
Typ. Dropout Voltage @ Max. lout (mV) 1100  
Output Current (mA) 1000  
Operating Temperature (°C) -40 to 85  
Package TO-252