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鹵1%
Low Dropout Voltage
鈭?/div>
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
3
1
NJM2391DL1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
V
+
Power Dissipation
Operating Temperature
Storage Temperature
P
D
Topr
Tstg
(Ta=25擄C)
UNIT
V
W
擄C
擄C
RATINGS
+10
8 (Tc=25擄C)
TO-252
0.8(Ta鈮?5擄C)
鈭?0
~ +85
鈭?0
~ +125
OUTPUT VOLTAGE RANK LIST
Device Name
V
OUT
NJM2391DL1-25 2.5V
NJM2391DL1-26 2.6V
NJM2391DL1-28 2.85V
NJM2391DL1-03 3.0V
NJM2391DL1-33 3.3V
NJM2391DL1-35 3.5V
NJM2391DL1-05 5.0V
next