MIC2582/MIC2583
Micrel
Typical Characteristics
Voltage Threshold (V
TH)
vs. Temperature
VOLTAGE THRESHOLD (V)
ON PIN THRESHOLD (V)
ON Pin Threshold vs. Temperature
(Upper Threshold)
1.300
ON PIN THRESHOLD (V)
ON Pin Threshold vs. Temperature
(Lower Threshold)
1.240
1.230
V
CC
= 5.0V
1.220
1.210
1.200
1.190
1.180
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
CC
= 13.2V
V
CC
= 2.3V
1.300
1.290
1.280
1.270
1.260
1.250
1.240
1.230
1.220
1.210
V
CC
= 13.2
1.290
1.280
1.270
1.260
1.250
1.240
1.230
1.220
1.210
V
CC
= 13.2
V
CC
= 2.3
V
CC
= 5.0
V
CC
= 2.3
V
CC
= 5.0
1.200
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.200
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
I
GATE(OFF)
vs. Temperature
GATE CURRENT-OFF (µA)
GATE CURRENT-ON (µA)
150
140
130
120
110
100
90
80
70
60
50
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
CC
= 2.3V
V
CC
= 13.2V
-30
-25
-20
-15
-10
-5
I
GATE(ON)
vs. Temperature
PWRGD THRESHOLD (V)
1.300
1.275
1.250
1.225
1.200
1.175
1.150
1.125
Power-Good Threshold
vs. Temperature
(Increasing)
V
CC
= 13.2V
V
CC
= 13.2V
V
CC
= 5.0V
V
CC
= 5.0V
V
CC
= 2.3V
V
CC
= 5.0V
V
CC
= 2.3V
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.100
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Power-Good Threshold
vs. Temperature
(Decreasing)
AUTO-RESTART THRESHOLD (V)
PWRGD THRESHOLD (V)
Auto-Restart Threshold Voltage
vs. Temperature (Lower)
MIC2583R
0.500
0.450
0.400
0.350
0.300
V
CC
= 2.3V
0.250
V
CC
= 5.0V
V
CC
= 13.2V
AUTO-RESTART THRESHOLD (V)
Auto-Restart Threshold Voltage
vs. Temperature (Upper)
MIC2583R
1.400
1.350
1.300
1.250
1.200 V = 2.3V
CC
1.150
1.100
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
CC
= 5.0V
V
CC
= 13.2V
1.300
1.280
1.260
1.240
1.220
1.200
V
CC
= 2.3V
1.180
1.160 V
CC
= 13.2V
1.140
1.120
V
CC
= 5.0V
1.100
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
0.200
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Current-Limit Timer Current
vs. Temperature
-8.0
UVLO THRESHOLD (V)
TIMER CURRENT (µA)
-7.5
-7.0
-6.5
-6.0
-5.5
V
CC
= 5.0V
V
CC
= 2.3V
V
CC
= 13.2V
2.50
2.40
2.30
2.20
2.10
2.00
1.90
1.80
1.70
UVLO Threshold
vs. Temperature
UVLO+
Gate Voltage
vs. Temperature
20
18
GATE VOLTAGE (V)
16
14
12
10
8
6
4
V
CC
= 2.3V
V
CC
= 5.0V
V
CC
= 12.0V
UVLO–
-5.0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.60
1.50
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
2
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
April 2003
7
MIC2582/MIC2583
MICREL [ MICREL SEMICONDUCTOR ]
