FSP1084 查看數據表（PDF） - FOSLINK SEMICONDUCTOR CO.,LTD
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FSP1084 Datasheet PDF : 9 Pages
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5A LOW DROPOUT LINEAR REGULATOR
FSP1084
ELECTRICAL CHARACTERISTICS (CONTINUED)
Typicals and limits appearing in normal type apply for TJ=25℃. Limiting appearing in Boldface type apply over the
entire operating junction temperature range.
Parameter
Symbol
RegLoad
Load Regulation
ΔVOUT
Dropout Voltage
Current Limit
Adjust Pin
ILIMIT
Current
Adjust Pin
Current Change
Minimum Load
Current
Quiescent
Current
Ripple Rejection
Temperature
Stability
Long-term
Stability
RMS Noise
(% of VOUT)
Thermal
Resistance,
θJC
Junction to case
Test Condition
FSP1084-ADJ
FSP1084-1.5/
1.8/2.5/3.3
IO=0mA~5A, VIN-VOUT=3V
IO=0mA~5A, VIN-VOUT=3V
FSP1084-5.0
IO=0mA~5A, VIN-VOUT=3V
IO=5A, ΔVREF,ΔVOUT=1%
VIN-VOUT=3V
IO=10mA, VIN=4.25V
IO=10mA~5A, 1.5V≤VIN-VOUT≤4.5V
VIN=10V (FSP1084-ADJ)
VIN=10V (FSP1084)
f=120Hz,COUT=25uF Tantalum,
VIN-VOUT=3V, IOUT=5A
IO=10mA, VIN-VOUT=1.5V
TA=125℃, 1000hrs
10Hz≤f≤10kHz
TO252-2L
TO220-3L
TO263-2L
Min. Typ. Max. Unit
0.1 0.3
%
0.2 0.4
3
7
15
20
mV
5
10
20
35
mV
1.3 1.5
V
5.5 6.5
A
55 120 µA
0.2
5
µA
3
10 mA
5
10 mA
60 72
dB
0.5
%
0.5
%
0.003
4
3
3
%
℃/W
TYPICAL APPLICATIONS
Vin
+
10µF
Tantalum
FSP1084-ADJ
Vin
Vout
ADJ
Vout
+
R1
22µF
Tantalum
R2
V out=V ref *(1+R2/R1)+Iadj*R2
Vin
+
10µF
Tantalum
FSP1084-5.0
Vin
Vout
GND
Vout
+
22µF
Tantalum
3/9
2007-4-6
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