EZ1587C データシートの表示（PDF） - Semtech Corporation
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EZ1587C Datasheet PDF : 6 Pages
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EZ1587C & EZ1587I
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
TO-220
TO-263
Thermal Resistance Junction to Ambient
TO-220
TO-263
Operating Ambient Temperature Range
EZ1587C
EZ1587I
Operating Junction Temperature Range
EZ1587C
EZ1587I
VIN
7
V
PD
Internally Limited
W
θJC
3
°C/W
3
θJA
50
°C/W
60
TA
0 to 70
°C
-40 to 85
TJ
0 to 125
°C
-40 to 125
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec.
ESD Rating (Human Body Model)
TSTG
-65 to 150
°C
TLEAD
300
°C
ESD
2
kV
Electrical Characteristics
Unless otherwise specified: Adj. VIN = 2.75V to 7.0V and Adj. IO = 10mA to 3A; Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 3A.
Values in bold apply over full operating ambient temperature range.
Parameter
Output Voltage (1)
EZ1587C-X.X
Reference Voltage (1)
EZ1587C, EZ1587I
Symbol
VO
VREF
VIN
IO
Min
Typ
Max
5V
0mA 0.985lVOl
VO
1.015lVOl
0.98lVOl
1.02lVOl
5V 10mA 1.231 1.250
1.269
1.225
1.275
Line Regulation (1)
Load Regulation (1)
Dropout Voltage(1)(2)
EZ1587C, EZ1587C-X.X
EZ1587I
REG(LINE)
REG(LOAD)
VD
10mA
5V
3.0A
0.015
0.2
0.05
0.4
1.20
1.35
1.20
1.40
Current Limit
ICL
3.1
4.5
Units
V
V
%
%
V
A
2006 Semtech Corp.
2
www.semtech.com
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