MIC2208_10 Datasheet, PDF (5/18 Pages) Micrel Semiconductor – 3mm x 3mm 1MHz 3A PWM Buck Regulator

Micrel, Inc.
Typical Characteristics (continued)
Feedback Voltage
vs. Supply Voltage
1.2
1.0
0.8
0.6
0.4
0.2
0
012345
SUPPLY VOLTAGE (V)
RDSON
vs. Temperature
160
140
120
100
80
60
40
20 _3.3V
IN
0
TEMPERATURE (°C)
Max. Continuous Current
vs. Ambient Temp 3.3V *
OUT
3.5
*Using recommended
3
layout (1oz copper)
and B.O.M.
2.5
2
1.5
1
0.5
5V
IN
0
60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
Quiescent Current
vs. Supply Voltage
700
600
500
400
300
200
100
0
012345
SUPPLY VOLTAGE (V)
Enable Threshold
vs. Supply Voltage
1.2
1
0.8
0.6
0.4
0.2
20.7 3.2 3.7 4.2 4.7
SUPPLY VOLTAGE (V)
Max. Continuous Current
vs. Ambient Temp 2.5V *
OUT
3.5
*Using
3
recommended
layout (1oz copper)
and B.O.M.
2.5
2
3.3V
IN
1.5
5V
IN
1
0.5
0
60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
Max. Continuous Current
vs. Ambient Temp 1.0V *
OUT
3.5
3
2.5
2
3.3V
IN
1.5
5V
IN
1 _*Using
recommended
0.5 _{layout (1oz copper)}
and B.O.M.
0
60 70 80 90
100 110 120
AMBIENT TEMPERATURE (°C)
May 2010
5
MIC2208
120
115
110
105
100
95
90
85
80
75
70
2.7
RDSON
vs. Supply Voltage
3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
Enable Threshold
vs. Temperature
1.2
1
0.8
0.6
0.4
0.2
0
TEMPERATURE (°C)
Max. Continuous Current
vs. Ambient Temp 1.8V *
OUT
3.5
3
2.5
2
3.3V
IN
1.5
5V
IN
1 _*Using
recommended
0.5 _{layout (1oz copper)}
and B.O.M.
0
60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
M9999-051410-D