LTC1646
TYPICAL PERFOR A CE CHARACTERISTICS
Gate I
SINK
vs Temperature
10
FAULT = 0V
9
GATE VOLTAGE (V)
GATE I
SINK
(mA)
15.0
14.5
14.0
13.5
5V
IN
= 3.3V
6
13.0
12.5
–50
15.5
I = –1µA
5V
IN
= 5V
POWER GOOD THRESHOLD VOLTAGE (V)
75
100
1646 G14
8
7
5
–50
–25
0
25
50
TEMPERATURE (°C)
Power Good Threshold Voltage vs
Temperature (5V
OUT
)
4.75
POWER GOOD THRESHOLD VOLTAGE (V)
TIMER THRESHOLD VOLTAGE (V)
1.30
4.70
1.28
5V
SENSE
INPUT CURRENT (µA)
4.65
4.60
4.55
4.50
–50
–25
0
25
50
TEMPERATURE (°C)
3V
SENSE
Input Current vs
Temperature
70
69
3V
SENSE
INPUT CURRENT (µA)
3V
IN
INPUT CURRENT (µA)
68
67
66
65
64
63
62
61
60
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
1646 G19
470
465
460
455
450
445
–50
TIMER CURRENT (µA)
U W
75
1646 G13
Gate Voltage vs Temperature
3.00
Power Good Threshold Voltage vs
Temperature (3V
OUT
)
2.95
2.90
2.85
100
–25
0
25
50
TEMPERATURE (°C)
2.80
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
1646 G15
Timer Threshold Voltage vs
Temperature
70
69
68
67
66
65
64
63
62
61
5V
SENSE
Input Current vs
Temperature
1.26
1.24
1.22
75
100
1646 G16
1.20
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
1646 G17
60
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
1646 G18
3V
IN
Input Current vs Temperature
480
475
–4.00
–4.25
–4.50
–4.75
–5.00
–5.25
–5.50
–5.75
–25
0
25
50
TEMPERATURE (°C)
75
100
1646 G20
Timer Current vs Temperature
–6.00
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
1646 G21
1646fa
5
LINER [ LINEAR TECHNOLOGY ]
