MAX1946ETA(2003) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX1946ETA
(Rev.:2003)
(Rev.:2003)
Maxim Integrated
MAX1946ETA Datasheet PDF : 13 Pages
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Single USB Switch with Autoreset and
Fault Blanking in Tiny QFN
Typical Operating Characteristics (continued)
(Circuit of Figure 2, VIN = 5V, CIN = 0.1µF, COUT = 1µF, ON = SEL, TA = +25°C, unless otherwise noted.)
SWITCH OFF-LEAKAGE
vs. TEMPERATURE
1000
ON = OUT = GND, VSEL = 5V
100
10
1
0.1
0.01
-40 -15
10
35
60
85
TEMPERATURE (°C)
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-40 -15 10
35
60
85
TEMPERATURE (°C)
CONTINUOUS CURRENT-LIMIT
THRESHOLD vs. TEMPERATURE
1090
1080
VIN = 5.5V
1070
VIN = 5.0V
1060
1050
VIN = 2.7V
1040
1030
-40 -15
10
35
60
85
TEMPERATURE (°C)
TURN-ON TIME
vs. TEMPERATURE (tON + tRISE)
4.0
ROUT = 10Ω
3.5
3.0
VIN = 2.7V
2.5
2.0
VIN = 5V
VIN = 5.5V
1.5
1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
TURN-OFF TIME vs. TEMPERATURE
(tOFF + tFALL)
3.8
ROUT = 10Ω
VIN = 5.5V
3.5
3.2
VIN = 5V
2.9
2.6
VIN = 2.7V
2.3
2.0
-40 -15 10
35
60
85
TEMPERATURE (°C)
FAULT-BLANKING TIME
vs. TEMPERATURE
21.0
20.8
20.6
VIN = 2.7V
20.4
20.2
VIN = 5V
20.0
19.8
19.6
19.4
VIN = 5.5V
19.2
19.0
-40 -15 10
35
60
85
TEMPERATURE (°C)
FAULT OUTPUT LOW VOLTAGE
vs. TEMPERATURE
345
ISINK = 1mA
325
305
285
265
VIN = 2.7V
245
225
205
VIN = 5V
185
165
VIN = 5.5V
145
-40 -15 10
35
60
85
TEMPERATURE (°C)
AUTORESET CURRENT
vs. TEMPERATURE
40
35
VIN = 5.5V
30
25
VIN = 5V
20
15
10
VIN = 2.7V
5
-40 -15
10
35
60
85
TEMPERATURE (°C)
AUTORESET CURRENT
vs. INPUT VOLTAGE
35
31
27
23
TA = -40°C
19
TA = +25°C
15
11
TA = +85°C
7
3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
INPUT VOLTAGE (V)
_______________________________________________________________________________________ 5
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