LT4356IDE-3-TR Ver la hoja de datos (PDF) - Linear Technology
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LT4356IDE-3-TR Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Specifications are at VCC = 12V, TA = 25°C unless otherwise noted.
SHDN Current vs Temperature
6 VSHDN = 0V
5
4
3
2
1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
43563 G04
GATE Pull-Down Current vs
Temperature
220
OVERVOLTAGE CONDITION
VFB = 1.5V
200
180
160
140
120
100
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
43563 G07
GATE Pull-Up Current vs VCC
40
35
30
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80
VCC (V)
43563 G05
GATE Pull-Down Current vs
Temperature
12
OVERCURRENT CONDITION
∆VSNS = 120mV
10
8
6
4
2
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
43563 G08
ΔVGATE vs Temperature
14 IGATE = –1µA
12
VCC = 8V
10
8
6
4
VCC = 4V
2
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
43563 G10
ΔVGATE vs VCC
16
14
TA = 130°C
12
TA = –45°C
10
TA = 25°C
8
6
4
2 IGATE = –1µA
0 VOUT = VCC
0 10 20 30 40 50 60 70 80
VCC (V)
43563 G11
LT4356-3
GATE Pull-Up Current vs
Temperature
35
VGATE = VOUT = 12V
30
25
20
15
10
5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
43563 G06
ΔVGATE vs IGATE
14
12
VOUT = 12V
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
IGATE (µA)
43563 G09
Overvoltage TMR Current vs
(VCC – VOUT)
48 OVERVOLTAGE CONDITION
VOUT = 5V
40 VTMR = 1V
32
24
16
8
0
0 10 20 30 40 50 60 70 80
VCC – VOUT (V)
43563 G12
43563fb
5
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