MCM12S10Q Delta Electronics, Inc., MCM12S10Q Datasheet - Page 10

• Manufacturer Part Number: MCM12S10Q
• Description: Integrated, Non-isolated, Point Of Load, Dc/dc Power Modules
• Manufacturer: Delta Electronics, Inc.

ELECTRICAL CHARACTERISTICS CURVES (5V IN)
Figure 29: Converter Efficiency vs. output current at 5Vin
5Vin Dynamic
DS_MCM12S10Q_07022008
Figure 30: Typical transient response to step load change at
2.5A/μS from 75% to 25% of Io, max at 5Vin, 2.5V out
(50mV/div, 40uS/div)
Figure 32: Typical transient response to step load change at
2.5A/μS from 75% to 25% of Io, max at 5Vin, 1.2V out
(50mV/div, 40uS/div)
100
95
90
85
80
75
70
65
0
1
2
2.5Vo
1.8Vo
1.5Vo
1.2Vo
1.05Vo
3
4
Load current (A)
5
6
7
8
9
10
11
Figure 31: Typical transient response to step load change at
2.5A/μS from 25% to 75% of Io, max at 5Vin, 2.5V out
(50mV/div, 40uS/div)
Figure 33: Typical transient response to step load change at
2.5A/μS from 25% to 75% of Io, max at 5in, 1.2V out
(50mV/div, 40uS/div)
All tests in this section are tested with
Cin = 1x 470μF/35V, 2x 22μF/16V
L1=0.2
Cout = 1x 330μF/6.3V (ESR = 10mΩ), 3x 22μF/25V
μ
H to simulate source
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