LTC1646 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1646 Datasheet PDF : 20 Pages
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LTC1646
TYPICAL PERFOR A CE CHARACTERISTICS
Gate ISINK vs Temperature
10
FAULT = 0V
9
8
7
6
5
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
1646 G13
Power Good Threshold Voltage vs
Temperature (5VOUT)
4.75
4.70
4.65
4.60
4.55
4.50
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
1646 G16
Gate Voltage vs Temperature
15.5
I = –1µA
15.0
5VIN = 5V
14.5
14.0
13.5
5VIN = 3.3V
13.0
12.5
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G14
Timer Threshold Voltage vs
Temperature
1.30
1.28
1.26
1.24
1.22
1.20
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G17
Power Good Threshold Voltage vs
Temperature (3VOUT)
3.00
2.95
2.90
2.85
2.80
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G15
5VSENSE Input Current vs
Temperature
70
69
68
67
66
65
64
63
62
61
60
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G18
3VSENSE Input Current vs
Temperature
70
69
68
67
66
65
64
63
62
61
60
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G19
3VIN Input Current vs Temperature
480
475
470
465
460
455
450
445
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G20
Timer Current vs Temperature
–4.00
–4.25
–4.50
–4.75
–5.00
–5.25
–5.50
–5.75
–6.00
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1646 G21
5
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