MIC2778 Micrel Semiconductor, MIC2778 Datasheet - Page 11

• Manufacturer Part Number: MIC2778
• Description: Mic2778 Voltage Monitor With Adjustable Hysteresis
• Manufacturer: Micrel Semiconductor

Typical Characteristics
March 2005
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
40
35
30
25
20
15
10
10
10
12
10
55
54
53
52
51
50
49
48
47
46
45
45
45
Current Limit (Slow Threshold)
0
0
0
8
6
4
2
0
0
0
0
0
0
0
0
0
0
0
Threshold vs. Temperature
Power-Good Undervoltage
GATE Start-Up Curent
1
1
1
1
1
1
1
1
0
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
vs. Temperature
vs. Temperature
vs. Temperature
Supply Current
20
20
20
20
30
30
30
30
40
40
40
40
0
0
3V CHARGE
0
0
0
0
0
0
12V SINK
50
50
5
50
50
5
50
50
5
50
50
5
STBY
STBY
6
6
6
6
6
6
6
6
12V
12V
0
0
12V
0
0
3V
3V
3V
70
70
70
70
-0.25
-0.50
-0.50
-0.50
1.50
1.25
1.00
0.75
0.50
0.25
1.30
1.29
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
1.20
1.20
100
120
115
110
105
100
90
80
70
60
50
40
30
20
10
95
90
85
80
80
80
Current Limit (Fast Threshold)
0
0
0
0
0
0
0
0
0
0
0
0
GATE Shutdown Current
1
1
1
1
1
1
1
1
CFILTER Threshold
0
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
vs. Temperature
vs. Temperature
MIC2592B-2BTQ
vs. Temperature
vs. Temperature
12V GATE(ON)
20
20
20
20
30
30
30
30
11
40
40
40
40
0
0
0
0
0
0
0
0
12V PULLUP
50
50
5
50
50
5
50
50
5
50
50
5
3V SINK
6
6
6
6
6
6
6
6
12V
0
0
0
0
3V
70
70
70
70
12.00
11.75
11.50
11.25
11.00
10.75
10.50
10.25
10.00
10.00
10.00
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.8
0.7
0.6
0.5
0.4
0.3
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Auxiliary Regulated Current
0
0
CFILTER Charging Current
1
1
1
1
1
1
1
1
0
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
UVLO Threshold
vs. Temperature
vs. Temperature
vs. Temperature
vs. Temperature
20
20
20
20
3V GATE
30
30
30
30
40
40
40
40
0
0
0
0
0
0
0
0
50
50
5
50
50
5
50
50
5
50
50
5
STBY
6
6
6
6
6
6
6
6
M9999-033105
12V
0
0
0
0
3V
70
70
70
70