ISL8225MIRZ-T Intersil, ISL8225MIRZ-T Datasheet - Page 15

• 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 Application Circuits
VIN
*SEE TABLE 1
ON PAGE 17
FOR R3/R4
VALUES.
2x470µF
4.5V TO 20V
+
4x22µF
R3*
4.7µF
CIN2
FIGURE 23. 3-PHASE PARALLELED AT 1.5V/40A AND 1-PHASE AT 5V/10A OUTPUT WITH 90° INTERLEAVING
CIN1
4x22µF
C3
R7
100kΩ
4.7µF
C1
VCC1
VCC
470pF
R4*
15
C4
VCC2
14
15
16
17
19
20
14
15
16
17
19
20
C2
470pF
8
7
3
5
2
8
7
3
5
2
VIN1
VIN2
EN/FF1
EN/FF2
VCC
CLKOUT
MODE
ISHARE
SYNC
COMP1
COMP2
VIN1
VIN2
EN/FF1
EN/FF2
VCC
CLKOUT
MODE
ISHARE
SYNC
COMP1
COMP2
6
6
(Continued)
ISL8225M
ISL8225M
ISL8225M
9
9
PHASE1
PHASE2
PHASE1
PHASE2
VSEN1+
VSEN2+
VSEN1+
VSEN2+
PGOOD
PGOOD
VSEN1-
VSEN2-
VSEN1-
VSEN2-
VMON1
VMON2
VMON1
VMON2
VOUT1
VOUT2
VOUT1
VOUT2
23
22
21
25
26
1
18
4
12
10
24
23
22
21
25
26
1
18
4
12
10
24
MASTER PHASE
SLAVE
SLAVE
VCC1
VCC2
R2
316Ω
R9
137Ω
R6
1kΩ
1kΩ
1kΩ
R1
R8
VCC1
R5
3.3kΩ
R11
316Ω
R10
1kΩ
PGOOD
COUT2
2x100µF
4x100µF
COUT1
1.5V/40A
December 3, 2012
VOUT1
5V/10A
COUT3
3x100µF
FN7822.0
VOUT2