MIC22600 Datasheet, PDF (5/17 Pages) Micrel Semiconductor – 1MHz 6A Integrated Switch Synchronous Buck Regulator

Micrel, Inc.
Typical Characteristics (continued)
Efficiency V_O - 1.2V
100
95 _{VIN - 3.6V}
90
85
V_IN - 2.5V
80
75 ^VIN ^{- 5V}
70
65
60
55
500 _{1 2 3 4 5 6 7}
OUTPUT CURRENT (A)
Bode Plot
(V_IN - 3.3V, V_O - 1.8V)
50
180
40
144
30
108
20
72
10
36
0
0
-10
-36
-20
-72
-30
Gain 6A
-40
Phase 6A
-501
10
100
-108
-144
100-1080
FREQUENCY (kHz)
Efficiency V_O - 1.8V
100
95 ^{VIN - 3.6V VIN - 2.5V}
90
85
80 VIN - 5V
75
70
65
60
55
500 _{1 2 3 4 5 6 7}
OUTPUT CURRENT (A)
Bode Plot
(V_IN - 5V, V_O - 1.8V)
50
180
40
144
30
108
20
72
10
36
0
-10
-36
-20
-72
-30
Gain 6A
-40
Phase 6A
-108
-144
-501
10
100
100-1080
FREQUENCY (kHz)
MIC22600
Efficiency V_O - 3.3V
100
95
90
85
80
75
70
65
60
55
500
V_IN - 5V
1234567
OUTPUT CURRENT (A)
Bode Plot
(V_IN - 5V, V_O - 3.3V)
50
180
40
144
30
108
20
72
10
36
0
-10
-36
-20
-72
-30
Gain 6A
-40
Phase 6A
-108
-144
-501
10
100
100-1080
FREQUENCY (kHz)
September 2007
5
M9999-092007-A