mic4722yml Micrel Semiconductor, mic4722yml Datasheet - Page 4

• Manufacturer Part Number: mic4722yml
• Description: Mic4722 3mm X 3mm 2.7mhz 3a Pwm Buck
• Manufacturer: Micrel Semiconductor

Typical Characteristics
Micrel, Inc.
September 2007
78
76
74
72
70
68
66
64
62
60
96
94
92
90
88
86
84
82
80
78
76
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
92
90
88
86
84
82
80
78
76
74
72
70
68
66
64
0
0
0
0
4.5V
4.5V
3V
3.6V
0.5
0.5
0.5
0.5
1.5V
4.5V
3.3V
1.8V
IN
IN
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
5.5V
5.5V
1V
5.5V
IN
IN
OUT
IN
3.3V
IN
OUT
OUT
OUT
IN
1
1
1
1
IN
MIC4722
MIC4722
MIC4722
MIC4722
5V
IN
IN
5V
Efficiency
1.5
1.5
1.5
1.5
Efficiency
Efficiency
Efficiency
5V
IN
IN
2
2
2
2
2.5
2.5
2.5
2.5
3
3
3
3
84
82
80
78
76
74
72
70
68
66
64
94
92
90
88
86
84
82
80
96
94
92
90
88
86
84
82
80
78
76
74
72
70
68
66
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
0
0
0
0
3V
3V
3.6V
3.6V
4.5V
0.5
0.5
0.5
0.5
4.5V
2.5V
1.8V
1.2V
IN
IN
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
5.5V
1V
5.5V
IN
IN
IN
3.3V
IN
OUT
3.3V
IN
OUT
OUT
OUT
1
1
1
1
IN
MIC4722
MIC4722
MIC4722
5V
MIC4722
5V
IN
IN
IN
Efficiency
IN
1.5
1.5
1.5
1.5
Efficiency
Efficiency
Efficiency
4
2
2
2
2
2.5
2.5
2.5
2.5
3
3
3
3
1.010
1.005
1.000
0.995
0.990
100
98
96
94
92
90
88
86
84
82
80
86
84
82
80
78
76
74
72
70
68
66
64
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
0
0
0
0
V
3V
3V
IN
3.6V
4.5V
3.6V
0.5
0.5
0.5
0.5
IN
2.5V
1.5V
OUTPUT CURRENT (A)
1.2V
IN
= 3.3V
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
5.5V
Load Regulation
3.3V
IN
IN
3.3V
IN
OUT
OUT
3.3V
OUT
1
1
1
1
IN
MIC4722
MIC4722
MIC4722
IN
5V
IN
1.5
1.5
1.5
1.5
Efficiency
Efficiency
Efficiency
IN
M9999-090507-B
2
2
2
2
2.5
2.5
2.5
2.5
MIC4722
3
3
3
3