SC2041 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC2041' PDF : 14 Pages View PDF
HotSwitch™ USB Power Distribution
Switch With Shutdown
SC2041
July 18, 2000
TYPICAL CHARACTERISTICS (Cont.)
Short Circuit Current Limit vs. Input
Voltage vs. Junction Temperature
0.95
0.90
VSHDN = VIN
VOUT = GND
0.85
0.80
Top to bottom:
0.75
TJ = -40°C
TJ = 25°C
0.70
TJ = 125°C
0.65
0.60
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
Current Limit Trip Threshold vs. Junction
Temperature vs. Input Voltage
1.6
1.5
VIN = 5.0V
1.4
1.3
VIN = 3.3V
1.2
1.1 VSHDN = VIN
VOUT = GND
1.0
-50
-25
0
25
50
TJ (°C)
VIN = 3.0V
75
100
125
Error Flag Output Resistance vs. Input
Voltage vs. Junction Temperature
40
35
30
Top to bottom:
TJ = 125°C
25
TJ = 25°C
TJ = -40°C
20
15
10
IFLG = 10mA
5 VOUT = GND
Switch ON
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
Short Circuit Current Limit vs. Junction
Temperature vs. Input Voltage
0.90
0.85
0.80
0.75
0.70
VIN = 5.0V
VIN = 3.3V
VIN = 3.0V
0.65
0.60
VSHDN = VIN
VOUT = GND
-50
-25
0
25
50
TJ (°C)
75
100
125
Shutdown Threshold vs. Input Voltage
vs. Junction Temperature
2.00
1.75
1.50
1.25
1.00
Top to bottom:
TJ = -40°C
TJ = 25°C
TJ = 125°C
0.75
0.50
0.25
0.00
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
2.40
-50
Undervoltage Lockout vs.
Junction Temperature
VIN rising
VIN falling
-25
0
25
50
75
100
125
TJ (°C)
© 2000 SEMTECH CORP.
6
652 MITCHELL ROAD NEWBURY PARK CA 91320
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