MP2932 - 6-PHASE PWM CONTROLLER WITH 8-BIT ADC CODE
MP2932 Rev.1.02 www.MonolithicPower.com 7
4/30/2012 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
=12V, V
ID
=1.2V, L=0.3µH, F
SW
=600kHz, 6-Phase Operation, T
A
= +25ºC, unless otherwise noted.
Shutdown Supply Current
vs. V
CC
Switching Frequency
vs. R
T
I
OUT
=0A
Line Regulation
I
OUT
=60A
Normal Supply Current
vs. V
CC
13
14
15
16
17
18
19
3.544.555.566.5
V
CC
(V)
3.544.555.566.5
V
CC
(V)
NORMAL SUPPLY CURRENT (mA)
13
14
15
16
17
SHUTDOWN SUPPLY CURRENT (mA)
0
200
400
600
800
1000
1200
I
OCP
(A)
FREQUENCY (kHz)
1.10
1.12
1.14
1.16
1.18
1.20
1.22
0 102030405060708090
OUTPUT CURRENT (A)
OUTPUT VOLTAGE (V)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
INPUT VOLTAGE (V)
NORMALIZED OUTPUT VOLTAGE (%)
OUTPUT CURRENT (A)
EFFICIENCY (%)
20 60 100 140 180 220 260 300 340
5 7 9 11 13 15 17 19 21
20
30
40
50
60
70
80
90
100
110
120
20 30 40 50 60 70 80 90
50
55
60
65
70
75
80
85
90
95
0 20 40 60 80 100 120
