NJM2391 Series
Low Dropout Voltage Regulator

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  • Standard
  • RoHS
Package1
Package1

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.

Spec

Standard
Input Voltage Range (10 V)
Operating Temperature Range -40°C to 85°C
Supply Current Typ. 2300 µA
Output Voltage Range 2.5V,2.6V,2.85V,3.0V,3.3V,3.5V,5.0V
Output Voltage Accuracy Typ. ±1 %
Dropout Voltage Typ. ΔVI-O =1.1V at Io=1A
Output Current Io(max.)=1 A
Ripple Rejection Typ. 62 dB
Package TO-252-3-L1
Note Internal Thermal Shutdown Crcuit
Internal Short Circuit Current Limit
Internal Excessive Voltage Protection Circuit

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Protections / Functions

TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver PGOOD

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

Search for similar products under conditions below.

Category:LDO Linear Regulators

VOUT
min (V)
2.5
VOUT
max (V)
5
IOUT
(mA)
1000
ISS
(µA)
2300

Technical Documents

Quality & Packages

  • Refer to the datasheets for the details on the product.
  • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

FAQ

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