MIC23250 Micrel Semiconductor, MIC23250 Datasheet - Page 5

• Manufacturer Part Number: MIC23250
• Description: 4MHz Dual 400mA Synchronous Buck Regulator
• Manufacturer: Micrel Semiconductor

Typical Characteristics (Continued)
Micrel, Inc.
December 2007
100
90
80
70
60
50
40
30
20
10
0
1
Efficiency V
VIN = 4.2V
VIN = 2.7V
10
LOAD (mA)
VIN = 3.0V
OUT
VIN = 3.6V
L = 1µH
C
100
OUT
= 1.575V
= 4.7µF
1000
100
90
80
70
60
50
40
30
20
10
0
1
VIN = 3.6V
V
V
Load1 = Load2
L1 = L2 = 1µH
C
Dual Output Efficiency
OUT1
OUT2
OUT1
= 1.575V
= 1.8V
= C
10
VIN = 3.3V
OUT2
LOAD (mA)
5
= 4.7µF
VIN = 4.2V
100
1000
w
w
M9999-121707-A
w
MIC23250
.
D
a
t
a