MPQ8612
―
12A/16A/20A, 6V, SYNCHRONOUS STEP-DOWN CONVERTER
TYPICAL CHARACTERISTICS
Performance waveforms are tested on the evaluation board of the Design Example section.
V
IN
=5V, V
OUT
=1.2V, L=1.0µH, T
A
=+25°C, unless otherwise noted.
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-50 -25
0
25 50 75 100 125 150
1150
18
16
14
1100
12
10
8
1050
6
4
2
1000
-50 -25
0
25 50 75 100 125 150
0
-50
0
50
100
150
8
7
6
5
4
3
2
1
0
-50
0
50
100
150
21.50
21.40
21.30
21.20
21.10
21.00
20.90
20.80
20.70
20.60
20.50
-50 -25
0
25 50 75 100 125 150
28.
4
28.
2
28
27.
8
27.
6
27.
4
27.
2
27
-40
0
25
85
125
35. 8
.
35.6
35.4
35.2
35
34.8
34.6
34.4
-40
0
25
85
125
162
160
158
156
154
152
150
148
146
-50 -25 0
25 50 75 100 125 150
1470
1469
1468
1467
1466
1465
1464
1463
1462
1461
1460
-50 -25
0
25 50 75 100 125 150
MPQ8612 Rev. 1.11
www.MonolithicPower.com
10/22/2013
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6
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