SC1566(2001) データシートの表示（PDF） - Semtech Corporation
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SC1566 Datasheet PDF : 9 Pages
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POWER MANAGEMENT
Absolute Maximum Ratings
Parameter
Input Voltage
Power Dissipation
Thermal Resistance Junction to Ambient
SC1566IM (TO-263)
SC1566IT (TO-220)
Thermal Resistance Junction to Case
SC1566IM (TO-263)
SC1566IT (TO-220)
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec.
ESD Rating (Human Body Model)
SC1566
Symbol
VIN
PD
qJA
Max
5.5
Internally Limited
60
50
Units
V
W
°C/W
qJC
TA
TJ
TSTG
TLEAD
VESD
3
3
-40 to +85
-40 to +150
-65 to +150
300
2
°C/W
°C
°C
°C
°C
kV
Electrical Characteristics
Unless specified: VEN = VIN. Adjustable Option (VADJ > VTH(ADJ)): VIN = 2.2V to 5.5V and IO = 10µA to 3A.
Fixed Options (VADJ = GND): VIN = (VO + 0.7V) to 5.5V and IO = 0A to 3A. Values in bold apply over the full operating temperature range.
Parameter
Symbol
Test Conditions
Min Typ Max
Units
VIN
Supply Voltage Range
VIN
Quiescent Current
IQ
VO
VIN = 3.3V
VIN = 5.5V, VEN = 0V
2.2
5.5
V
0.75 1.75 mA
10
35
µA
Output Voltage(1)
(Internal Fixed Voltage)
Line Regulation(1)
Load Regulation(1)
Dropout Voltage(1)(2)
VO
REG(LINE)
REG(LOAD)
VD
VIN = VO + 0.7V, IO = 10mA
VIN = (VO + 0.25V) to 5.5V, IOUT = 10mA
VIN = VO + 0.7V
IO = 10mA
-1%
VO
+1% V
-2%
+2%
0.035 0.3
%
0.2
0.4
%
1
5
mV
10
IO = 500mA
75
100 mV
150
ã 2001 Semtech Corp.
2
www.semtech.com
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