SC4211EVB 查看數據表（PDF） - Semtech Corporation
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SC4211EVB Datasheet PDF : 9 Pages
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SC4211
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
Vin, EN, Vo, FB to GND
7
V
Power Dissipation
PD
Internally Limited
W
Thermal Resistance Junction to Ambient (1)
θJA
36
°C/W
Thermal Resistance Junction to Case (1)
θJC
5.5
°C/W
Operating Ambient Temperature Range
TA
-40 to +85
°C
Operating Junction Temperature Range
TJ
-40 to +125
°C
Storage Temperature Range
TSTG
-65 to +150
°C
Peak IR Reflow Temperature (10s to 30s)
TP
260
°C
ESD Rating (Human Body Model) (2)
VESD
2
kV
Notes:
(1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per
JESD51 standards,
(2) Tested according to JEDEC standard JESD22-A114-B.
Electrical Characteristics
Unless specified: VEN = VIN, VFB = VO, VIN = 1.40V to 6.0V, IO = 10µA to 1A.
Values in bold apply over the full operating temperature range.
Parameter
Symbol
Test Conditions
VIN
Supply Voltage Range
VIN
Quiescent Current
IQ
VO
VIN = 3.3V, IO = 0A
VIN = 6.0V, VEN = 0V
Output Voltage(1)
(Fixed Voltage, VFB = 0)
Line Regulation(1)
Load Regulation(1)
Dropout Voltage(1)(2)
VO
REG(LINE)
REG(LOAD)
VDO
VIN = VO + 0.5V, IO = 10mA
1.40V ≤ VIN ≤ 6.0V, IO = 10mA
IO = 10mA
IO = 10mA to 1A
IO = 500mA
Min Typ Max Units
1.40
10
6.0
V
3
mA
50
µA
-2%
VO
+2% V
-3%
+3%
0.2
0.4 %/V
0.5
1.5 %/V
100 250 mV
300
2007 Semtech Corp.
2
www.semtech.com
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