SC4205IS-1.8TRT 查看數據表（PDF） - Semtech Corporation
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SC4205IS-1.8TRT Datasheet PDF : 8 Pages
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SC4205
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
Max
Units
Input Voltage
Power Dissipation
Thermal Resistance Junction to Ambient SOIC-8EDP(1)
Thermal Resistance Junction to Case SOIC-8EDP(1)
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec.
ESD Rating (Human Body Model)
VIN
PD
θJA
θJC
TA
TJ
TSTG
TLEAD
VESD
7
Internally Limited
36
5.5
-40 to +85
-40 to +150
-65 to +150
300
4
V
W
°C/W
°C/W
°C
°C
°C
°C
kV
Note: (1) 1 square inch of FR-4, double sided, 1 oz. minimum copper weight.
Electrical Characteristics
Unless specified: VEN = VIN. Adjustable Option (VADJ > VTH(ADJ)): VIN = 2.2V to 5.5V and IO = 10µA to 1A.
Fixed Options (VADJ = GND): VIN = (VO + 0.5V) to 5.5V and IO = 0A to 1A. Values in bold apply over TJ = -40°C to 125°C
Parameter
Symbol
Test Conditions
Min Typ
Max Units
VIN
Operating Voltage Range
VIN
Quiescent Current
IQ
VO
Output Voltage(1)
(Internal Fixed Voltage)
Line Regulation(1)
Load Regulation(1)
Dropout Voltage(1)(2)
VO
REG(LINE)
REG(LOAD)
VD
VIN = 3.3V
VIN = 5.5V, VEN = 0V
IO = 10mA
IOUT = 10mA
IOUT = 10mA to 1A
IO = 10mA
IO = 500mA
IO = 1A
2.2
5.5
V
0.75 1.75 mA
10
35
µA
-1%
VO
+1% V
-2%
+2%
0.035 0.3
%
0.2
0.4
%
2.5
10
mV
20
90
300
mV
400
180 400
mV
500
2004 Semtech Corp.
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www.semtech.com
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