SC1531 データシートの表示（PDF） - Semtech Corporation
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SC1531 Datasheet PDF : 11 Pages
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SC1531(A)
POWER MANAGEMENT
Absolute Maximum Rating
Parameter
Symbol
Maximum Units
Input Supply Voltage
VIN
-0.5 to +7
V
Auxiliary Supply Voltage
VAUX
-0.5 to +7
V
LDO Output Current (SC1531)
LDO Output Current (SC1531A)
Thermal Impedance Junction to Ambient
Thermal Impedance Junction to Case
Operating Ambient TemperatureRange
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec.
ESD Rating
IO
IO
qJA
qJC
TA
TJ
TSTG
TLEAD
VESD
200
250
130
47
-5 to +70
-5 to +125
-65 to +150
300
2
mA
mA
°C/W
°C/W
°C
°C
°C
°C
kV
Electrical Characteristics
Unless specified: TA = 25°C, VIN = 5V, VAUX = 3.3V, IO = max. rated, CO = 4.7µF. Values in bold apply over full operating temperature range.
Parameter
Symbol
Test Conditions
Min Typ Max Units
VIN
Supply Voltage
VIN
VAUX = 0V
4.3 5.0 5.5
V
Quiescent Current
IQ
VIN = 5V, VAUX = 0V, IO = 0mA
7.0 10.0 mA
11.0
VIN = 5V, VAUX = 3.3V, IO = 0mA
7.5 10.0 mA
12.0
Reverse Leakage From VAUX
IVIN
VAUX = 3.6V, VIN = 0V, IO = 0mA
1.0 10 µA
20
VAUX
Supply Voltage
VAUX
3.0 3.3 3.6
V
Quiescent Current
IQ(AUX)
VAUX = 3.3V, VIN = 0V, IO = 0mA
0.8 1.5 mA
2.0
VAUX = 3.3V, VIN = 5V, IO = 0mA
0.6 1.0 mA
2.0
Reverse Leakage From VIN
IVAUX
VIN = 5.5V, VAUX = 0V, IO = 0mA
7
50
µA
100
ã 2000 Semtech Corp.
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