ISL8225MIRZ-T Intersil, ISL8225MIRZ-T Datasheet - Page 18

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ISL8225MIRZ-T

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
Datasheet
NOTE:
13. “2
14. “VMON1” means that the pin is tied to the VMON1 pin of the same module.
MODE
2A
2B
3A
3B
3C
5A
5B
5C
7A
7B
7C
1
4
6
8
9
column. For example, 90° means Channel 2 lags Channel 1 by 90°; -60° means Channel 2 leads Channel 1 by 60°.
“Divider” means that there is a resistor divider from VOUT to SGND; refer to Figure 24.
“1kΩ” means that there is a 1kΩ resistor connecting the pin to SGND; refer to Figure 22.
ND
EN1/FF1
Murata, Input and Output Ceramic
CHANNEL WRT 1ST” means “second channel with respect to first;” in other words, Channel 2 lags Channel 1 by the degrees specified in this
TDK, Input and Output Ceramic
AVX, Input and Output Ceramic
(I)
0
0
1
1
1
1
1
1
1
1
1
1
1
1
Sanyo POSCAP, Output Bulk
Taiyo Yuden, Input Ceramic
Panasonic SMT, Input Bulk
Murata, Input Ceramic
1ST MODULE (I = INPUT; O = OUTPUT; I/O = INPUT AND OUTPUT, BI-DIRECTION)
AVX, Input Ceramic
EN2/FF2
VENDOR
(I)
0
1
0
1
1
1
1
1
1
1
1
1
1
1
Cascaded Module Operation MODEs 5B+5B+7A+5B+5B+5B/7A, No External Clock Required
<V
<V
<V
<V
VSEN2-
Active
CC
CC
CC
CC
V
V
V
V
V
V
V
(I)
CC
CC
CC
CC
CC
CC
CC
-
-
18
External Clock or External Logic Circuits Required for Equal Phase Interval
-0.7V Active Active
-0.7V Active Active
-0.7V Active Active >62% of V
-0.7V Active Active <29% of V
MODE
Active Active
GND
GND
GND
V
V
V
V
(I)
CC
CC
CC
CC
-
-
VSEN2+
TABLE 2. RECOMMENDED I/O CAPACITOR IN TABLE 1
GND
V
V
V
(I)
CC
CC
CC
-
-
-
-
-
TABLE 3. ISL8225M OPERATION MODES
CLKOUT/REFIN
29% to 45%
45% to 62%
WRT 1
of V
of V
(I OR O)
120°
60°
60°
60°
90°
90°
90°
CC
CC
-
-
-
ISL8225M
ST
(I)
(I)
100µF, 6.3V, 1210
100µF, 6.3V, 1210
100µF, 6.3V, 1210
CC
CC
22µF, 25V, 1210
22µF, 25V, 1210
22µF, 25V, 1210
(I)
(I)
330µF, 10V
330µF, 25V
(Note 14)
VALUE
VMON2
VMON1
VMON1
Divider
Divider
Divider
Active
Active
Active
Active
Active
1kΩ
1kΩ
1kΩ
1kΩ
or
or
-
-
(Note 14)
MODULE
VMON1
OF 2
Divider
Divider
Active
Active
Active
Active
-
-
-
-
-
-
-
-
ND
VMON2 to Keep
VMON2 to Keep
2
PGOOD Valid
PGOOD Valid
WRT 1
ND
(NOTE 13)
VMON1 =
VMON1 =
180°
180°
180°
180°
240°
180°
180°
180°
CHANNEL
-60°
90°
-
ST
(O)
OPERATION
MODES OF OPERATION
MODULE
OF 2
MODE
3, 4
GRM32ER61E226KE15L
5B
5C
2B
7A
7B
-
-
-
-
-
-
-
-
TMK325BJ226MM-T
GRM32ER60J107M
12106D107MAT2A
ND
C3225X5R0J107M
12103D226KAT2A
EEVHA1E331UP
PART NUMBER
10TPB330M
OPERATION
MODULE
OF 3
MODE
5B
5C
-
-
-
-
-
-
-
-
-
-
-
-
RD
5, 7, 8, 9, 10, 11,
December 3, 2012
Dual Regulator
Dual Regulator
Dual Regulator
(1
(1
DESCRIPTION
FOR DETAILS)
Single Phase
Single Phase
(PHASE >12)
DDR Mode
st
st
3 Outputs
2 Outputs
Mode 7A)
3 Outputs
Mode 7A)
12-Phase
Disabled
OUTPUT
2-Phase
6-Phase
3-Phase
4-Phase
module in
module in
(SEE
or
FN7822.0

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