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ISL8225MEVAL4Z Datasheet(PDF) 15 Page - Renesas Technology Corp

Part # ISL8225MEVAL4Z
Description  Dual 15A/Single 30A Step-Down Power Module
PDF  34 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL8225MEVAL4Z Datasheet(HTML) 15 Page - Renesas Technology Corp

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ISL8225M
FN7822 Rev 2.00
Page 15 of 34
December 8, 2014
FIGURE 22. HIGH OUTPUT VOLTAGE APPLICATION WITH THE FREQUENCY SET AT 750kHz
FIGURE 23. PARALLEL USE FOR SINGLE OUTPUT WITH 240° INTERLEAVING
Typical Application Circuits (Continued)
11V TO 20V
VIN
CIN2
R7
147kΩ
R5
16.5kΩ
R6
4.12kΩ
ISL8225M
VIN1
SYNC
CLKOUT
VCC
ISHARE
VSEN1+
VSEN1-
EN/FF1
EN/FF2
VSEN2-
VSEN2+
VOUT1
VOUT2
PHASE1
PHASE2
MODE
VMON2
COMP1
PGOOD
COMP2
VMON1
VIN2
C1
1
14
8
15
16
7
17
3
19
5
20
2
23
22
21
25
26
18
4
12
10
24
69
*SEE Figure 31, “RSYNC vs SWITCHING
FREQUENCY,” ON page 24 TO SELECT R7 FOR
THEDESIRED FREQUENCY OPERATION.
*SEE Figure 27 on page 22 FOR THE
FREQUENCY SETTING FOR I/O
CONDITIONS.
8x22µF
R2
102Ω
R1
1kΩ
R4
86.6Ω
R3
1kΩ
6.5V AT 10A
7.5V AT 7A
VOUT2
VOUT1
COUT2
COUT1
6x47µF
6x47µF
R1
1kΩ
R3
1kΩ
4.7µF
CIN1
330µF
+
7.5 AT 14A
15V TO 20V
VCC
VOUT
VIN
COUT1
CIN2
R2
4.7µF
ISL8225M
VIN1
SYNC
CLKOUT
VCC
ISHARE
VSEN1+
VSEN1-
EN/FF1
EN/FF2
VSEN2-
VSEN2+
VOUT1
VOUT2
PHASE1
PHASE2
MODE
VMON2
COMP1
PGOOD
COMP2
VMON1
VIN2
R4
R3
R1
1kΩ
1
14
8
15
16
7
17
3
19
5
20
2
23
22
21
25
26
18
4
12
10
24
69
8x22µF
5x47µF
470pF
SIZE:1210
2200pF
OPTIONAL SNUBBER FOR NOISE
ATTENUATION. SEE Figure 34 on page 28.
SEE “LAYOUT GUIDE” ON PAGE 27 FOR SHORTING SGND TO PGND
86.6Ω
LOAD
KELVIN REMOTE SENSING LINES
C1
R7
CIN1
330µF
+
COUT2
330µF
2.05kΩ
6.04kΩ
R8
953Ω
22nF
C3
2Ω
2Ω
SIZE:1210
2200pF
C2
147kΩ



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