LTC1154
TYPICAL PERFOR A CE CHARACTERISTICS
U W
Input Threshold Voltage
Low-Side Gate Voltage
Drain Sense Threshold Voltage
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
150
140
130
120
110
100
90
30
27
24
21
V
ON
18
15
V
OFF
12
9
80
70
6
3
0
60
50
0
5
10
15
20
10
SUPPLY VOLTAGE (V)
20
0
5
15
0
2
4
6
8
10
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
LTC1154 • TPC04
LTC1154 • TPC05
LTC1154 • TPC06
Turn-ON Time
Turn-OFF Time
Short-Circuit Turn-OFF Delay Time
1000
900
800
700
600
500
400
300
200
100
0
50
45
40
35
30
25
20
15
10
5
50
45
40
35
30
25
20
15
10
5
C
GATE
= 1000pF
C
= 1000pF
C
= 1000pF
GATE
GATE
TIME FOR V
< 1V
TIME FOR V
< 1V
GATE
GATE
V
SEN
= V – 1V
S
NO EXTERNAL DELAY
V
GS
= 5V
V
= 2V
GS
0
0
10
SUPPLY VOLTAGE (V)
20
0
5
10
SUPPLY VOLTAGE (V)
15
20
0
5
10
SUPPLY VOLTAGE (V)
15
20
0
5
15
LTC1153 • TPC07
LTC1154 • TPC08
LTC1154 • TPC09
Standby Supply Current
Input ON Threshold Voltage
Supply Current ON
50
45
40
35
30
25
20
15
10
5
1000
900
800
700
600
500
400
300
200
100
0
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.O
0.8
0.6
0.4
V
V
= 0V
= 0V
V
V
= 5V
= 0V
IN
EN
IN
EN
V
V
= 5V
S
S
= 18V
V
= 12V
= 5V
S
V
= 18V
S
V
S
V
= 5V
75 100 125
S
0
–50
0
25
50
–50
0
25
50
75
125
–50
0
25
50
75
125
–25
–25
100
–25
100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
LTC1154 • TPC10
LTC1154 • TPC11
LTC1154 • TPC12
4
Linear [ Linear ]
