LTC1642AIGN Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
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LTC1642AIGN Datasheet PDF : 16 Pages
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LTC1642A
TYPICAL PERFOR A CE CHARACTERISTICS
IGATE Pull-Up Current vs VCC
25
20
15
10
5
VGATE = 0V
TA = 25°C
0
3
6
9
12
VCC (V)
15
1642a G23
CRWBR Driver Current vs VCC
2.0
TA = 25°C
1.6
1.2
0.8
0.4
0
3
6
9
12
15
VCC (V)
1642a G35
FB Threshold Voltage vs VCC
1.232
TA = 25°C
1.228
FB RISING
1.224
1.220
FB FALLING
1.216
1.212
1.208
3
6
9
12
15
VCC (V)
1642a G27
4
GATE Pull-Down Current (Current
Limit Active)
128
TA = 25°C
112
VCC = 12V
96
80
64
VCC = 5V
48
32
VCC = 3.3V
16
0
0
4
8 12 16 20 24
VGATE (V)
1642a G36
CRWBR-TMR Threshold Voltage
vs Temperature
405
404 VCC = 5V
403
402
401
400
399
398
397
396
395
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1642a G05
CRWBR Driver Current vs
Temperature
1.45
VCC = 5V
1.44
1.43
1.42
1.41
1.40
1.39
1.38
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1642a G13
OV Threshold Voltage vs
Temperature
1.226
VCC = 5V
1.224
OV RISING
1.222
1.220
1.218
OV FALLING
FB Threshold Voltage vs
Temperature
1.226
1.224
VCC = 5V
FB RISING
1.222
1.220
1.218
FB FALLING
1.216
1.214
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1642a G06
OV Threshold Voltage vs VCC
1.232
TA = 25°C
1.228
OV RISING
1.224
1.220
OV FALLING
1.216
1.216
1.212
1.214
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1642a G07
1.208
3
6
9
12
15
VCC (V)
1642a G28
1642af
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