EZ1117 데이터 시트보기 (PDF) - Semtech Corporation
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EZ1117 Datasheet PDF : 6 Pages
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EZ1117/EZ1117A
Absolute Maximum Ratings
Parameter
Input Supply Voltage
Power Dissipation
Thermal Resistance Junction to Case SOT-223
TO-263
Thermal Resistance Junction to Ambient SOT-223
TO-263
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec
Symbol
VIN
PD
θJC
θJA
TJ
TSTG
TLEAD
Max
7
Internally Limited
15
3
156
60
0 to 125
-65 to 150
260
Units
V
W
°C/W
°C/W
°C
°C
°C
Electrical Characteristics(6)
Adj. Option: V = 2.65V to 7.0V and Adj I = 10mA to I
IN
O
RATED
Fixed Options: IO = 0mA to IRATED
Fixed 2.5V: VIN = 3.9V to 7.0V
Fixed 2.85V: VIN = 4.25V to 7.0V
Fixed 3.3V: VIN = 4.75V to 7.0V
Test Conditions
Parameter
Output Voltage(1)
(Fixed Voltage Versions)
Symbol
VIN
VD
5V
IO
0mA
T (5)
J
25°C
O.T.
Reference Voltage(1)
(Adj Voltage Version)
5V
10mA 25°C
VREF
O.T.
Line Regulation(1)
Load Regulation(1)
REG(LINE)
REG(LOAD)
10mA
O.T.
5V
O.T.
100mA
Dropout Voltage(2)
VD
500mA
O.T.
800mA
EZ1117A
Current Limit
EZ1117
EZ1117A
1,000mA
ICL
O.T.
Min
0.99|VOl
0.98|VOl
1.238
1.225
Test Limits
Typ
Max
VO
VO
1.250
1.01|VOl
1.02|VOl
1.262
1.250 1.270
0.035
0.2
0.2
0.4
1.00
1.10
1.05
1.15
1.10
1.20
1.10
1.30
0.8
1.0
Units
V
V
%
%
V
A
© 2006 Semtech Corp.
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