LTC1472CS 데이터 시트보기 (PDF) - Linear Technology
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LTC1472CS Datasheet PDF : 16 Pages
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LTC1472
TYPICAL PERFORMANCE CHARACTERISTICS (VCC Section) VPP EN0 = VPP EN1 = 0V
5VIN Supply Current (OFF)
5
TA = 25°C VCC(OUT)
4 PROGRAMMED TO OFF
3
2
1
0
–1
0
1
2
3
4
56
5VIN SUPPLY VOLTAGE (V)
LTC1472 TPC01
3VIN Supply Current (OFF)
5
TA = 25°C OUTPUT
4 PROGRAMMED TO OFF
3
2
1
0
–1
0
1
2
3
4
3VIN SUPPLY VOLTAGE (V)
LTC1472 TPC04
3.3V Switch Resistance
0.30
VCC(OUT)
0.25 PROGRAMMED
TO 3.3V
0.20
0.15
0.10
0.05
0
0
25
50
75 100 125
JUNCTION TEMPERATURE (°C)
LT1472 TPC07
5VIN Supply Current (5V ON)
300
TA = 25°C VCC(OUT)
250 PROGRAMMED
TO 5V, NO LOAD
200
150
100
50
0
012
3
4
56
5VIN SUPPLY VOLTAGE (V)
LTC1472 TPC02
3VIN Supply Current (3.3V ON)
120
TA = 25°C VCC(OUT)
100 PROGRAMMED TO
3.3V, NO LOAD
80
60
40
20
0
0
1
2
3
4
3VIN SUPPLY VOLTAGE (V)
LTC1472 TPC05
Inrush Current (5V Switch)
3
CURRENT
2 LIMITED
TJ = 25°C
1
0
COUT = 150µF
6
ROUT = 10Ω
COUT = 15µF
ROUT = 10Ω
4
2
0
– 0.2 0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
TIME (ms)
LTC1472 TPC08
5VIN Supply Current (3.3V ON)
300
TA = 25°C VCC(OUT)
250 PROGRAMMED
TO 3.3V, NO LOAD
200
150
100
50
0
0
1
2
3
4
56
5VIN SUPPLY VOLTAGE (V)
LTC1472 TPC03
5V Switch Resistance
0.30
VCC(OUT)
0.25
PROGRAMMED
TO 5V
0.20
0.15
0.10
0.05
0
0
25
50
75 100 125
JUNCTION TEMPERATURE (°C)
LT1472 TPC06
Inrush Current (3.3V Switch)
3
TJ = 25°C
2
1
COUT = 150µF
ROUT = 6.6Ω
0
COUT = 15µF
6 ROUT = 6.6Ω
4
2
0
– 0.2 0
COUT = 150µF
ROUT = 6.6Ω
0.2 0.4 0.6 0.8 1.0 1.2 1.4
TIME (ms)
LTC1472 TPC09
1472fa
4
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