LT1910IS8-PBF Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT1910IS8-PBF Datasheet PDF : 14 Pages
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LT1910
Typical Performance Characteristics
Input Current vs Temperature
200
180
160
140
120
VIN = 5V
100
80
60
40
VIN = 2V
20
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1910 G04
Timer Charge Current
vs Tempeature
20
VIN = VT = 2V
18
16
14
12
10
8
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1910 G07
MOSFET Gate Drive Current
vs VGATE – V+
100
TA = 25°C
10
V+ = 8V V+ = 12V V+ ≥ 24V
1
0.1
0 2 4 6 8 10 12 14 16
VGATE – V+ (V)
1910 G10
4
Timer Threshold Voltage
vs Temperature
3.2
VIN = 2V
3.1
3.0
2.9
2.8
2.7
2.6
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1910 G05
Drain Sense Threshold Voltage
vs Temperature
90 V+ = 24V
85
80
75
70
65
60
55
50
45
40
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1910 G08
Fault Threshold Voltage
vs Temperature
3.7
VIN = 2V
3.6 IF = 1mA
3.5
FAULT HIGH THRESHOLD
3.4
3.3
3.2 FAULT LOW THRESHOLD
3.1
3.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1910 G11
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Timer Clamp Voltage
vs Temperature
3.8
VIN ≤ 0.8V
3.7
3.6
3.5
3.4
3.3
3.2
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1910 G06
MOSFET Gate Voltage Above V+
(VGATE – V+) vs Supply Voltage
16
14
TA = 25°C
TA = 125°C
12
TA = –40°C
10
8
6
4
2
0
0 5 10 15 20 25 30 35 40 45 50
SUPPLY VOLTAGE (V)
LTC1266 • F04
Fault Output Low Voltage
vs Temperature
0.20 IF = 1mA
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1910 G012
1910fb
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