ISL8225MIRZ-T Intersil, ISL8225MIRZ-T Datasheet - Page 9

• Manufacturer Part Number: ISL8225MIRZ-T
• Description: ISL8225M Series 20 Vin 1.5 Mhz Dual 15 A Single 30 A Step-Down Power Module
• Manufacturer: Intersil

Typical Performance Characteristics
Efficiency Performance
as follows:
100
100
FIGURE 3. EFFICIENCY vs LOAD CURRENT (5V
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
0
0
5V AT 900kHz
FIGURE 5. EFFICIENCY vs LOAD CURRENT (20V
2
2
FIGURE 7. EFFICIENCY vs LOAD CURRENT (PARALLEL SINGLE OUTPUT, AS SHOWN IN FIGURE 19 AT 12V
1V AT 500kHz
4
4
3.3V AT 650kHz
LOAD CURRENT (A)
LOAD CURRENT (A)
1.2V AT 500kHz
6
6
1V
9
8
1.5V AT 500kHz
8
T
1.2V
A
3.3V
95
90
85
80
75
70
65
60
Efficiency
= +25°C, if not specified, as shown in Figure 18 with 2nd phase disabled. The efficiency equation is
10
10
0
IN
2.5V AT 500kHz
2.5V
1.8V AT 500kHz
1.5V
12
12
AT 500kHz)
2.5V
5
=
IN
1V
Output Power
-----------------------------------------
Input Power
)
OUT
14
14
OUT
ISL8225M
1.8V
1.2V
10
LOAD CURRENT (A)
16
16
OUT
1.8V
1.5V
15
=
P
--------------- -
P
OUT
OUT
OUT
FIGURE 6. EFFICIENCY vs LOAD CURRENT (PARALLEL SINGLE
IN
100
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
0
0
20
=
5V AT 850kHz
FIGURE 4. EFFICIENCY vs LOAD CURRENT (12V
(
------------------------------------- -
V
(
OUT
V
OUTPUT, AS SHOWN IN FIGURE 19 AT 5V
2
IN
1V
5
xI
xI
25
OUT
1V AT 500kHz
2.5V
OUT
IN
1.2V
)
4
OUT
)
OUT
10
3.3V AT 650kHz
1.2V AT 500kHz
30
LOAD CURRENT (A)
LOAD CURRENT (A)
1.8V
6
1.5V
OUT
OUT
15
8
1.5V AT 500kHz
IN
/500kHz
10
20
2.5V AT 500kHz
1.8V AT 500kHz
12
December 3, 2012
IN
/500kHz)
IN
25
)
14
FN7822.0
30
16