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参数资料
| 型号： | SC1537CSTR |
| 厂商： | Semtech Corporation |
| 英文描述： | 700mA SmartLDOTM |
| 中文描述： | 700mA电流SmartLDOTM |
| 文件页数： | 2/7页 |
| 文件大小： | 95K |
| 代理商： | SC1537CSTR |
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
700mA SmartLDO
TM
SC1537
PRELIMINARY - July 25, 2000
2
ABSOLUTE MAXIMUM RATINGS
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
I
O
10 to 700
mA
Operating Ambient Temperature Range
T
A
0 to +70
°C
Operating Junction Temperature Range
T
J
0 to +125
°C
Storage Temperature Range
T
STG
-65 to +150
°C
Lead Temperature (Soldering) 10 Sec
T
LEAD
300
°C
Thermal Impedance Junction to Ambient
SO-8
(1)
TO-263
θ
JA
65
60
°C/W
Thermal Impedance
Junction to Case
SO-8
TO-263
θ
J C
39
3
°C/W
ESD Rating (Human Body Model)
ESD
2
kV
Note:
(1) 1 inch square of 1/16” FR-4, double sided, 1 oz. minimum copper weight.
ELECTRICAL CHARACTERISTICS
Unless specified, T
A = 25°C, VIN = 5V, VAUX = 3.3V, IO = 700mA, CO = 10F. Values in bold apply over full operating temperature range.
Parameter
Symbol
Test Conditions
MIN
TYP
MAX
Units
VIN
Supply Voltage
VIN
VAUX = 0V
4.75
5.00
5.25
V
Quiescent Current
I
Q
VIN = 5V, VAUX = 0V, I
O = 0mA
9.0
14.0
mA
16.0
VIN = 5V, VAUX = 3.3V, I
O = 0mA
13.0
17.0
mA
18.0
Reverse Leakage From VAUX
I
VIN
VAUX = 3.6V, VIN = 0V, I
O = 0mA
-1.5
-3.0
mA
-4.0
VAUX
Supply Voltage
VAUX
3.0
3.3
3.6
V
Quiescent Current
I
Q(AUX)
VAUX = 3.3V, VIN = 0V, I
O = 0mA
8.0
11.0
mA
13.0
VAUX = 3.3V, VIN = 5V, I
O = 0mA
1.5
2.5
mA
3.0
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