Micrel
MIC2589/MIC2595
Typical Characteristics (cont.)
P
GTIMER
1000
900
800
R
PGTIMER
(ohms)
700
600
500
400
300
200
Discharge Resistance
vs. Temperature
0.5
0.45
0.4
Power-Good Low Voltage
vs. Temperature
Circuit Breaker Trip Voltage
vs. Temperature
60
58
56
V
TRIP
(mV)
54
52
50
48
46
44
42
40
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
TRIP
R
PGTIMER
V
OLPG
(V)
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
OLPG
100
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
50
45
40
35
I
NLDTH
(%)
30
25
20
15
10
5
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
I
CNLD
(µA)
I
NLDTH
50
45
40
35
30
25
20
15
10
NO-LOAD DISCHARGE CURRENT (mA)
CFILTER CHARGE CURRENT (µA)
No-Load Detect Threshold
vs. Temperature
No-Load Detect Timer Charging
Current vs. Temperature
No-Load Detect Timer Discharging
Current vs. Temperature
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
I
CNLD
5
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.5
1.45
1.4
1.35
1.3
1.25
1.2
1.15
1.1
1.05
CFILTER Threshold
vs. Temperature
0.5
V
CFILTER(RETRY)
(V)
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
CFILTER (Auto-Retry) Threshold
vs. Temperature
140
120
100
80
60
40
20
CFILTER Charge Current
vs. Temperature
V
CFILTER(TRIP)
(V)
V
CFILTER(trip)
V
CFILTER(retry)
1
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
CFILTER DISCHARGE CURRENT (µA)
10
CFILTER Discharge Current
vs. Temperature
1.5
1.45
1.4
1.35
V
ONH
(V)
1.3
1.25
1.2
1.15
1.1
1.05
ON Pin Threshold
vs. Temperature
1.5
1.45
1.4
1.35
V
OFFL
(V)
1.3
1.25
1.2
1.15
1.1
1.05
OFF Pin Threshold
vs. Temperature
9
8
7
6
5
4
3
2
1
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
ONH
V
OFFL
1
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
December 2005
12
M9999-120505
(408) 955-1690
MICREL [ MICREL SEMICONDUCTOR ]
