IR3080M International Rectifier, IR3080M Datasheet - Page 35

• Manufacturer Part Number: IR3080M
• Description: IC PHASE CONTROLLER 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase™r

Specifications of IR3080M

• Applications: Processor
• Current - Supply: 11mA
• Voltage - Supply: 9.5 V ~ 14 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 32-MLPQ
• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 150kHz to 1.0MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IR3080M

Choose C
CURRENT SHARE LOOP COMPENSATION
The crossover frequency of the current share loop f
loop f
Choose C
C
C
R
F
CP
MI
CP
SCOMP
Page 35 of 41
=
=
=
C
10
2 (
R
. Choose the crossover frequency of current share loop f
(
V
=
PWMRMP
π
=
=
∗
I
. 0
CP1
SCOMP
∗
20
−
. 0
R
65
L
V
f
65
CP
6 .
C
E
PWMRMP
=47pF to reduce high frequency noise.
*
nF
)
∗
*
2
*
R
18
C
∗
C
=22nF
PWMRMP
E
L
PWMRMP
2 .
E
=
*
∗
V
−
10
O
10
C
V
E
DAC
3
*
∗
∗
*
*
V
12
R
I
)
(
f
100
FB
SW
*
( *
*
I
105
V
O
∗
*
I
*
V
V
*
10
−
RAMP
G
PWMRMP
*
V
V
. 1
CS
−
34
O
DAC
9
65
∗
_
/
*
=
) 6
ROOM
2
∗
0 (
)
π
10
2 (
∗
. 1 (
5 .
∗
=
(
3
π
*
22
33
18
f
*
10
CI
∗
R
140
*
2 .
−
*
−
10
LE
105
3
. 1
*
10
−
*
(
*
05
6
12
6
10
1 [
* )
*
*
3
*
. 9
*
−
+
3
62
1 [
10
CI
)
100
* 1
. 0
2
2
+
)
π
6
∗
should be at least one decade lower than that of the voltage
75
10
2
=
*
(
*
π
100
−
27
10
f
−
*
CI
4
. 1
3500
−
nF
)
*
) 3
12
1
*
∗
10
3 .
C
2
*
( *
CI
π
E
−
−
800
12
*
9
=3.5kHz
( *
∗
20
22
/
3500
V
) 6
−
*
*
O
*
. 1
10
10
∗
10
) 3
(
I
3
*
22
−
O
−
*
3
. 1
6
)]
,
. 0
*
*
05
and calculate C
*
10
75
62
F
*
MI
−
10
*
=
6
. 1 (
∗
. 0
6
62
011
33
)
∗
−
162
105
*
*
SCOMP
. 0
. 9
75
* 1
10
=
. 1
,
−
4
65
)
9
/30/04
IR3080
k
105
Ω
* ]
. 0
011