Micrel
MIC2589/MIC2595
Typical Characteristics (cont.)
PGTIMER Discharge Resistance
Circuit Breaker Trip Voltage
vs. Temperature
Power-Good Low Voltage
vs. Temperature
vs. Temperature
1000
0.5
0.45
0.4
60
58
56
54
52
50
48
46
44
42
40
900
800
RPGTIMER
700
0.35
0.3
VTRIP
600
500
400
300
200
100
0
0.25
0.2
VOLPG
0.15
0.1
0.05
0
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
No-Load Detect Threshold
vs. Temperature
No-Load Detect Timer Charging
No-Load Detect Timer Discharging
Current vs. Temperature
Current vs. Temperature
50
45
40
35
30
25
20
15
10
5
50
1.4
45
40
35
1.2
1
30
ICNLD
0.8
0.6
0.4
0.2
0
INLDTH
25
20
15
10
5
0
0
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
CFILTER Threshold
vs. Temperature
CFILTER (Auto-Retry) Threshold
CFILTER Charge Current
vs. Temperature
vs. Temperature
1.5
1.45
1.4
0.5
140
120
100
80
0.45
0.4
0.35
0.3
1.35
1.3
VCFILTER(trip)
VCFILTER(retry)
1.25
1.2
0.25
0.2
60
1.15
1.1
0.15
0.1
40
20
1.05
1
0.05
0
0
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
CFILTER Discharge Current
vs. Temperature
ON Pin Threshold
vs. Temperature
OFF Pin Threshold
vs. Temperature
10
9
8
7
6
5
4
3
2
1
0
1.5
1.45
1.4
1.5
1.45
1.4
1.35
1.3
1.35
1.3
VOFFL
VONH
1.25
1.2
1.25
1.2
1.15
1.1
1.15
1.1
1.05
1
1.05
1
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
-40 -20
0
20 40 60 80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
12
M9999-120505
(408) 955-1690
December 2005
MICREL [ MICREL SEMICONDUCTOR ]
