MIC2208 MICREL [Micrel Semiconductor], MIC2208 Datasheet - Page 5

• Manufacturer Part Number: MIC2208
• Description: 3mmx3mm 1MHz 3A PWM Buck Regulator
• Manufacturer: MICREL [Micrel Semiconductor]

September 2005
160
140
120
100
1.2
1.0
0.8
0.6
0.4
0.2
3.5
2.5
1.5
0.5
80
60
40
20
0
0
3
2
1
0
60
0
vs. Ambient Temp 3.3V
Max. Continuous Current
5V
AMBIENT TEMPERATURE (°C)
3.3V
IN
70
SUPPLY VOLTAGE (V)
vs. Supply Voltage
Feedback Voltage
1
IN
TEMPERATURE (°C)
vs. Temperature
80
2
RDSON
*Using recommended
layout (1oz copper)
and B.O.M.
90
3
100 110 120
4
OUT
5
*
700
600
500
400
300
200
100
1.2
0.8
0.6
0.4
0.2
3.5
2.5
1.5
0.5
3.5
2.5
1.5
0.5
0
1
0
2.7
3
2
1
0
3
2
1
0
60
60
0
vs. Ambient Temp 2.5V
vs. Ambient Temp 1.0V
*Using
recommended
layout (1oz copper)
and B.O.M.
Max. Continuous Current
AMBIENT TEMPERATURE (°C)
Max. Continuous Current
AMBIENT TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
70
70
SUPPLY VOLTAGE (V)
vs. Supply Voltage
vs. Supply Voltage
Quiescent Current
1
Enable Threshold
3.2
3.3V
3.3V
80
80
2
IN
IN
5
3.7
90
90
*Using
recommended
layout (1oz copper)
and B.O.M.
3
100 110 120
100 110 120
4.2
5V
5V
4
IN
IN
4.7
OUT
OUT
5
*
*
120
115
110
105
100
3.5
2.5
1.5
0.5
1.2
0.8
0.6
0.4
0.2
95
90
85
80
75
70
2.7
1
0
3
2
1
0
60
vs. Ambient Temp 1.8V
*Using
recommended
layout (1oz copper)
and B.O.M.
AMBIENT TEMPERATURE (°C)
Max. Continuous Current
SUPPLY VOLTAGE (V)
70
3.2
vs. Supply Voltage
Enable Threshold
TEMPERATURE (°C)
vs. Temperature
3.3V
80
3.7
IN
RDSON
90
4.2
www.micrel.com
M9999-092905
100 110 120
5V
4.7
IN
OUT
5.2
*