SC2982 查看數據表（PDF） - Semtech Corporation
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SC2982 Datasheet PDF : 5 Pages
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SC2982
POWER MANAGEMENT
Absolute Maximum Ratings
PRELIMINARY
Parameter
Symbol
Maximum
Units
Input Supply Voltage
VIN
-0.3 to +20
V
Power Dissipation
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Case
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec
ESD Rating (Human Body Model)
PD
qJA
qJC
TA
TJ
TSTG
TLEAD
VESD
Internally Limited
256
81
-40 to +85
-40 to +125
-65 to +150
300
2
W
°C/W
°C/W
°C
°C
°C
°C
kV
Electrical Characteristics
Unless specified: VIN = VO(NOM) + 1V, IO = 100µA, CO = 1µF, VEN ³ 1.8V. Values in bold apply over the full operating temperature range.
Parameter
Symbol
Test Conditions
Min Typ Max Units
Supply Voltage Range
VIN
2.5
16
V
Output Voltage
VO
-1
+1
%
-3
+3
Output Voltage Temperature
TC
Coefficient
40
ppm/°C
Line Regulation
REG(LINE)
VIN = (VO(NOM) + 1V) to 16V
0.06 0.12 %/V
0.15
Load Regulation
REG(LOAD)
IO = 0.1mA to 50mA
0.001 0.004 %/mA
0.007
Dropout Voltage(1)
VD
IO = 100µA
5
10
mV
25
IO = 50mA
100 150 mV
200
Ground Pin Current
IGND
IO = 100µA
80 125 µA
150
IO = 50mA
600 1000 µA
1500
VEN < 0.4V (shutdown)
0.01 5
µA
ã 2001 Semtech Corp.
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