LTC4354 データシートの表示（PDF） - Linear Technology
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LTC4354 Datasheet PDF : 16 Pages
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LTC4365
TYPICAL PERFORMANCE CHARACTERISTICS
VIN Operating Current vs
Temperature
100
SHDN = 2.5V
VOUT = VIN
80
VIN = 34V
60
40
VIN = 12V
20
0
–50 –25
VIN = 2.5V
0 25 50 75
TEMPERATURE (°C)
100 125
4365 G01
VOUT Operating Current vs
Temperature
200
SHDN = 2.5V
VIN = VOUT
160
VOUT = 34V
120
VOUT = 12V
80
40
VOUT = 2.5V
0
–50 –25
0 25 50 75
TEMPERATURE (C°)
100 125
4365 G04
VIN Shutdown Current vs VIN
30
VSHIND=NV=O0UVT
25
125°C
20
70°C
15
25°C
10
–45°C
5
0
0 5 10 15 20 25 30 35
VIN (V)
4365 G02
VOUT Shutdown Current vs
Temperature
20
SHDN = 0V
VIN = VOUT
15
VOUT = 34V
10
VOUT = 12V
5
0
–50 –25
VOUT = 2.5V
0 25 50 75
TEMPERATURE (C°)
100 125
4365 G05
VIN Current vs VIN (–40 to 60V)
400
SHDN = UV = 0V
25°C
0
–400 –45°C
–800
125°C
–1200 25°C
–1600
–50 –25
0
25
VIN (V)
50
75
4365 G03
VOUT Current vs Reverse VIN
25
VOUT = 0V
20
–45°C
15
25°C
10
125°C
5
0
0
–10 –20 –30 –40 –50
VIN (V)
4365 G06
GATE Drive vs VIN
12
VOUT = 0V
10
8
VOUT = VIN
6
4
2
T = 25°C
IGATE = –1μA
0
0 5 10 15 20 25 30 35
VIN (V)
4365 G07
4
GATE Drive vs Temperature
10
VIN = VOUT = 34V
8
IGATE = –1μA
VIN = VOUT = 12V
6
4
2
VIN = VOUT = 2.5V
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
4365 G08
GATE Current vs GATE Drive
25
VIN = VOUT = 12V
125°C
20
15
25°C
10
–45°C
5
0
0
2
4
6
8
10
ΔVGATE (V)
4365 G09
4365f
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