EZ1082 查看數據表（PDF） - Semtech Corporation
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EZ1082 Datasheet PDF : 5 Pages
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EZ1082
POWER MANAGEMENT
Absolute Maximum Ratings
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified
in the Electrical Characteristics section is not implied.
Parameter
Symbol
Maximum
Units
Input Supply Voltage
Power Dissipation
Thermal Resistance Junction to Case
Thermal Resistance Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec.
VIN
PD
θJC
θJA
TJ
TSTG
TLEAD
7
Internally Limited
3
50
0 to 125
-65 to 150
300
V
W
°C/W
°C/W
°C
°C
°C
Electrical Characteristics
Unless otherwise specified: Adj. VIN = 2.75V to 7.0V and Adj. IO = 10mA to 10.0A; Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 10.0A
Parameter
Symbol
VIN
Output Voltage (1)
VO
5V
Fixed Voltage Version
Reference Voltage (1)
VREF
5V
Adj Voltage Version
IO
OmA
10mA
T (4)
J
25°C
O.T.
25°C
O.T.
Min
0.99lVOl
0.98lVOl
1.238
1.225
Typ
VO
VO
1.250
1.250
Max
1.01lVOl
1.02lVOl
1.262
1.275
Units
V
V
Line Regulation (1)
REG(LINE)
10mA
25°C
O.T.
0.015
0.2
%
0.035
0.2
Load Regulation (1)
REG(LOAD)
5V
25°C
O.T.
0.05
0.3
%
0.2
0.4
Dropout Voltage
VD
∆VOUT, ∆VREF = 1%
Current Limit
ICL
Quiescent Current
IQ
5V
Fixed Voltage Version
25°C
1.2
V
O.T.
1.2
1.4
O.T.
10.0
12
A
O.T.
12
14
mA
Temperature Coefficient
TC
O.T.
0.005
%/°C
2007 Semtech Corp.
2
www.semtech.com
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