UZ1084 查看數據表（PDF） - Unisonic Technologies
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UZ1084 Datasheet PDF : 6 Pages
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UZ1084
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25°С)
PARAMETER
SYMBOL
RATINGS
UNIT
DC Input Voltage
VIN
15
V
Operating Junction Temperature
TJ
0 ~ +125
°С
Storage Temperature Range
TSTG
-65 ~ 150
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
TO-252
Junction to Ambient
TO-220
TO-263/TO-263-3
TO-252
Junction to Case
TO-220
TO-263/TO-263-3
SYMBOL
θJA
θJC
RATINGS
112
54
64
12
4
4
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
For UZ1084-Adjustable
(Operating Conditions: 4.75≤VIN≤5.25, TJ =25°С unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Reference Voltage
Line Regulation
Load Regulation
Dropout Voltage
VREF
ΔVOUT
ΔVOUT
VD
IOUT=10mA
lOUT=10mA
10mA≤lOUT≤ 5A
△VREF%=2%, lo=5A
Current Limit
ILIMIT (VIN-VOUT)=2V
Adjust Pin Current
Iadj
Adjust Pin Current Change
Minimum Load Current
ΔIadj 1.5V≤(VIN-VOUT)≤ 5.75V, 10mA≤lOUT≤5A
IO(min) 1.5V≤(VIN-VOUT)≤5.75V
Thermal shutdown
MIN TYP MAX UNIT
1.23 1.25 1.27 V
0.5 2 %
0.5 2.5 %
1.5 V
5.5 6.5
A
35 100 μA
5 μA
5 10 mA
150
°C
For UZ1084-xx (Fixed Voltage)
(Operating Conditions: 1.5V≤ (VIN-VOUT) ≤5.75V,TJ=25°С unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
1%
UZ1084-15 lOUT=10mA
2%
1%
UZ1084-18 lOUT=10mA
2%
Output Voltage
1%
VOUT UZ1084-25 lOUT=10mA
2%
1%
UZ1084-33 lOUT=10mA
2%
1%
UZ1084-50 lOUT=10mA
2%
Line Regulation
Load Regulation
Dropout Voltage
ΔVOUT
ΔVOUT
VD
IOUT=10mA
10mA≤lOUT≤5A
△VREF%=2%, lOUT=5A
Current Limit
ILIMIT (VIN-VOUT)=2V
Minimum Load Current
ΔIadj 1.5V≤ (VIN-VOUT) ≤5.75V
Quiescent Current
IQ VIN=12V
Thermal shutdown
MIN.
1.485
1.470
1.782
1.764
2.475
2.450
3.267
3.234
4.950
4.900
5.5
TYP
1.5
1.5
1.8
1.8
2.5
2.5
3.3
3.3
5.0
5.0
0.5
0.5
6.5
5
10
150
MAX
1.515
1.530
1.818
1.836
2.525
2.550
3.333
3.366
5.050
5.100
2
2.5
1.5
10
13
UNIT
V
V
V
V
V
V
V
V
V
V
%
%
V
A
mA
mA
°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 6
QW-R102-010,J
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