MIC29150/29300/29500/29750
Micrel
Typical Characteristics MIC2950x
MIC2950x Dropout Voltage
vs. Output Current
450
0.8
MIC2950x Dropout Voltage
vs. Temperature
5.0
MIC29500-3.3
Dropout Characteristics
OUTPUT VOLTAGE (V)
DROPOUT VOLTAGE (V)
DROPOUT VOLTAGE (V)
400
350
300
250
200
150
100
50
0
0
1
2
3
4
OUTPUT CURRENT (A)
5
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
I
LOAD
= 5A
4.0
3.0
2.0
1.0
0.0
I
LOAD
= 10mA
I
LOAD
= 5A
0
2
4
INPUT VOLTAGE (V)
6
MIC2950x Ground Current
vs. Output Current
80
3.0
MIC2950x Ground Current
vs. Supply Voltage
125
MIC2950x Ground Current
vs. Supply Voltage
GROUND CURRENT (mA)
GROUND CURRENT (mA)
GROUND CURRENT (mA)
70
60
50
40
30
20
10
0
0
1
2
3
4
5
OUTPUT CURRENT (A)
6
2.5
2.0
1.5
1.0
0.5
0.0
0
FIXED 3.3V VERSIONS
R
LOAD
= 100Ω
100
75
50
25
0
FIXED 3.3V
VERSION
I
LOAD
= 5A
0
1
2
3
4
SUPPLY VOLTAGE (V)
5
2
4
6
8
SUPPLY VOLTAGE (V)
10
MIC2950x Ground Current
vs. Temperature
0.5
4
MIC2950x Ground Current
vs. Temperature
150
MIC2950x Ground Current
vs. Temperature
GROUND CURRENT (mA)
125
100
75
50
25
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
I
OUT
= 5A
GROUND CURRENT (mA)
0.4
0.3
0.2
I
OUT
= 10mA
0.1
0.0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
GROUND CURRENT (mA)
3
2
1
I
OUT
= 500mA
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29500-3.3 Output Voltage
vs. Temperature
3.40
OUTPUT VOLTAGE (V)
3.38
3.36
CURRENT (A)
3.34
3.32
3.30
3.28
3.26
3.24
3 DEVICES
10
9
8
7
6
5
4
3
2
MIC2950x-5.0 Short Circuit
Current vs. Temperature
2.5
MIC2950x Ground Current
vs. Input Voltage
GROUND CURRENT (mA)
2.0
1.5
1.0
0.5
0.0
R
LOAD
= 100Ω
-0.5
-30
-20 -10
0
10 20
INPUT VOLTAGE (V)
30
V
OUT
= 0V
3.22
3.20
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
1
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
MIC29150/29300/29500/29750
10
March 2000
MICREL [ MICREL SEMICONDUCTOR ]
