LTC1153_15 Datasheet, PDF (4/16 Pages) Linear Technology – Auto-Reset Electronic Circuit Breaker

LTC1153
TYPICAL PERFOR A CE CHARACTERISTICS
Input Threshold Voltage
2.4
2.2
2.0
1.8
1.6
V_ON
1.4
1.2
V_OFF
1.0
0.8
0.6
0.4
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC04
MOSFET Gate Turn-ON Time
1000
900 ^{CGATE = 1000pF}
800
700
600
500
400
300
V_GS = 5V
200
V_GS = 2V
100
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC07
Standby Supply Current
50
45 ^{VIN = 0V}
40
35
30
25
20
15
V_S = 18V
10
5
0
–50 –25
V_S = 5V
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1153 • TPC10
Drain Sense Threshold Voltage
150
140
130
120
110
100
90
80
70
60
50
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC05
MOSFET Gate Turn-OFF Time
50
45
C_GATE = 1000pF
TIME FOR V_GATE < 1V
40
35
30
25
20
15
10
5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC08
Supply Current ON
1000
900 ^{VIN = 5V}
800
700
600
500
400
300
V_S = 12V
200
100
V_S = 5V
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1153 • TPC11
Auto-Reset Period
10
T_A = 25°C
3.3µF
1
1µF
0.33µF
0.1
0.1µF
0.033µF
0.01
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC06
Built-In Trip Delay
50
45
C_GATE = 1000pF
TIME FOR V_GATE < 1V
40 ^VSEN ^{= V}S ^{– 1V}
NO EXTERNAL DELAY
35
30
25
20
15
10
5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
LTC1153 • TPC09
Input ON Threshold Voltage
2.4
2.2
2.0
1.8
1.6
1.4
V_S = 5V
1.2
1.O
V_S = 18V
0.8
0.6
0.4
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1153 • TPC12
4