Micrel
MIC2589/MIC2595
Typical Characteristics
6
SUPPLY CURRENT (mA)
5
4
3
2
1
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Supply Current
vs. Temperature
SUPPLY CURRENT (mA)
6
5
Supply Current
vs. Supply Voltage
GATE Drive (V
GATE
- V
EE
)
12
10
V
GATE
(V)
8
6
4
2
vs. Temperature
4
3
2
1
0
15
25 35 45 55 65 75
SUPPLY VOLTAGE (V)
85
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
GATE Drive (V
GATE
- V
EE
)
12
10
I
GATEON
(µA)
V
GATE
(V)
8
6
4
2
0
15
25 35 45 55 65 75
SUPPLY VOLTAGE (V)
85
vs. Supply Voltage
60
50
GATE Pull-Up Current
vs. Temperature
350
300
I
GATEOFF
(mA)
250
200
150
100
50
GATE Sink Current
vs. Temperature
40
30
20
10
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.26
1.25
1.24
1.23
1.22
1.21
OV PIN THRESHOLD (V)
UV PIN THRESHOLD (V)
1.27
V
UVH
1.27
1.26
1.25
1.24
1.23
1.22
1.21
V
OVL
POWER-GOOD THRESHOLD (V)
1.28
UV Pin Threshold
vs. Temperature
OV Pin Threshold
vs. Temperature
1.28
Power-Good Threshold
vs. Temperature
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
PGTH+
PGTH-
V
UVL
V
OVH
1.2
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.2
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
PGTIMER THRESHOLDS (V)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
100
90
80
I
PGTIMER
(µA)
PGTIMER DISCHARGE CURRENT (mA)
PGTimer Thresholds
vs. Temperature
PGTimer Charge Current
vs. Temperature
4
3.5
3
2.5
2
1.5
1
0.5
PGTimer Discharge Current
vs. Temperature
PG2TH
70
60
50
40
30
20
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
I
PGTIMER
I
PG3TH
PGTIMEROFF
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
December 2005
11
M9999-120505
(408) 955-1690
MICREL [ MICREL SEMICONDUCTOR ]
