LTC1154H Просмотр технического описания (PDF) - Linear Technology
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LTC1154H Datasheet PDF : 18 Pages
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LTC1154
TYPICAL PERFORMANCE CHARACTERISTICS
Standby Supply Current
50
45
VIN = 0V
TA = 25°C
40
35
30
25
20
15
10
5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1154 • TPC01
Supply Current ON
1000
900 TA = 25°C
800
700
600
500
400
300
200
100
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1154 • TPC02
High Side Gate Voltage
24
22
20
18
16
14
12
10
8
6
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1154 • TPC03
Input Threshold Voltage
2.4
2.2
2.0
1.8
VON
1.6
1.4
VOFF
1.2
1.0
0.8
0.6
0.4
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1154 • TPC04
Turn-ON Time
1000
900 CGATE = 1000pF
800
700
600
500
400
300
VGS = 5V
200
VGS = 2V
100
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC07
4
Drain Sense Threshold Voltage
150
140
130
120
110
100
90
80
70
60
50
0
5
10
15
20
SUPPLY VOLTAGE (V)
-5$t51$
Turn-OFF Time
50
45
CGATE = 1000pF
TIME FOR VGATE < 1V
40
35
30
25
20
15
10
5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1154 • TPC08
Low Side Gate Voltage
30
27
24
21
18
15
12
9
6
3
0
0
2
4
6
8
10
SUPPLY VOLTAGE (V)
LTC1154 • TPC06
Short-Circuit Turn-OFF Delay
Time
50
45
CGATE = 1000pF
TIME FOR VGATE < 1V
40 VSEN = VS – 1V
NO EXTERNAL DELAY
35
30
25
20
15
10
5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1154 • TPC09
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