MIC2207_10 Datasheet, PDF (4/18 Pages) Micrel Semiconductor – 3mm x 3mm 2MHz 3A PWM Buck Regulator

Micrel, Inc.
Typical Characteristics
MIC2207
3.3V Efficiency
96
OUT
94
4.5V
IN
92
90
5V
IN _5.5V
IN
88
86
84
82
80
0 0.5 1 1.5 2 2.5 3
OUTPUT CURRENT (A)
MIC2207
1.8V Efficiency
95
OUT
93
91
3V
IN
89
87
85 3.3V
IN
83
3.6V
IN
81
79
77
750 _{0.5 1 1.5 2 2.5 3}
OUTPUT CURRENT (A)
MIC2207
1.5V Efficiency
85
OUT
4.5V
83
IN
81
79
77
5V
IN
5.5V
IN
75
73
71
69
67
650 _{0.5 1 1.5 2 2.5 3}
OUTPUT CURRENT (A)
MIC2207
1V Efficiency
85
OUT
83
81
3V
79
IN
77
75
3.3V
73
IN
3.6V
71
IN
69
67
65
0 0.5 1 1.5 2 2.5 3
OUTPUT CURRENT (A)
April 2010
MIC2207
MIC2207
2.5V Efficiency
100
OUT
98
96
3V
IN
94
92
90
88
3.3V
IN _3.6V
IN
86
84
82
80
0 0.5 1 1.5 2 2.5 3
OUTPUT CURRENT (A)
MIC2207
1.8V Efficiency
90
OUT
88
4.5V
IN
86
84
82
80
5V
IN
5.5V
IN
78
76
74
72
700 _{0.5 1 1.5 2 2.5 3}
OUTPUT CURRENT (A)
MIC2207
1.2V Efficiency
90
OUT
88
86
84
3V
IN
82
80
78 3.3V
IN
76
3.6V
IN
74
72
700 _{0.5 1 1.5 2 2.5 3}
OUTPUT CURRENT (A)
MIC2207
1V Efficiency
85
OUT
80
4.5V
75
IN
70
5V 5.5V
IN
IN
65
60
0 0.5 1 1.5 2 2.5 3
OUTPUT CURRENT (A)
4
MIC2207
2.5V Efficiency
94
OUT
92
4.5V
IN
90
88
86
5V
IN
5.5V
IN
84
82
80
0 0.5 1 1.5 2 2.5 3
OUTPUT CURRENT (A)
MIC2207
1.5V Efficiency
95
OUT
90
3V
IN
85
80
3.3V
IN _3.6V
IN
75
700 _{0.5 1 1.5 2 2.5 3}
OUTPUT CURRENT (A)
MIC2207
1.2V Efficiency
85
OUT
83
81
4.5V
IN
79
77
75
73
5V
IN
5.5V
IN
71
69
67
650 _{0.5 1 1.5 2 2.5 3}
OUTPUT CURRENT (A)
1.010
Load Regulation
1.005
1.000
0.995
V = 3.3V
IN
0.990
0 0.5 1 1.5 2 2.5 3
OUTPUT CURRENT (A)
M9999-041910