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NJM2391DL1-03-TE1

Description
IC REG LINEAR 3V 1A TO252-3
Categorysemiconductor    Power management   
File Size77KB,8 Pages
ManufacturerNJR Corporation NJRC
Environmental Compliance
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NJM2391DL1-03-TE1 Overview

IC REG LINEAR 3V 1A TO252-3

NJM2391DL1-03-TE1 Parametric

Parameter NameAttribute value
Output configurationjust
Output typefixed
Number of voltage regulators1
Voltage - input (maximum)10V
Voltage - Output (minimum/fixed)3V
Voltage - Output (maximum)-
Pressure drop (maximum)1.2V @ 1A
Current - Output1A
Current - static (Iq)4mA
PSRR62dB(120Hz)
Control characteristics-
Protective functionOvercurrent, overtemperature, overvoltage
Operating temperature-40°C ~ 85°C
Installation typesurface mount
Package/casingTO-252-3, DPak (2 leads + tab), SC-63
Supplier device packagingTO-252-3
NJM2391
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2391 is 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.
FEATURES
Output Current
Io(max.)=1A
High Precision Output Voltage
Vo±1%
Low Dropout Voltage
V
I-O
=1.1V typ. At Io=1A
Internal Excessive Voltage Protection Circuit
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
TO-252
PIN CONFIGURATION
2
PACKAGE OUTLINE
NJM2391DL1
PIN FUNCTION
1.V
IN
2.GND
3.V
OUT
1
3
NJM2391DL1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
V
+
Power Dissipation
Operating Temperature
Storage Temperature
P
D
Topr
Tstg
(Ta=25°C)
UNIT
V
W
°C
°C
RATINGS
+10
900(*1)
2500(*2)
−40
~ +85
−50
~ +125
(*1): Mounted on glass epoxy board. (76.2
×
114.3
×
1.6mm:based on EIA/JDEC standard size, 2Layers, Cu area 100mm
2
)
(*2): Mounted on glass epoxy board. (76.2
×
114.3
×
1.6mm:based on EIA/JDEC standard, 4Layers)
(For 4Layers: Applying 74.2
×
74.2mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5)
OUTPUT VOLTAGE RANK LIST
Device Name
V
OUT
Device Name
NJM2391DL1-25 2.5V NJM2391DL1-33
NJM2391DL1-26 2.6V NJM2391DL1-35
NJM2391DL1-28 2.85V NJM2391DL1-05
NJM2391DL1-03 3.0V
V
OUT
3.3V
3.5V
5.0V
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