IR3504MTRPBF International Rectifier, IR3504MTRPBF Datasheet - Page 37

• Manufacturer Part Number: IR3504MTRPBF
• Description: IC CTRL XPHASE3 SVID 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3504MTRPBF

• Applications: Processor
• Current - Supply: 10mA
• Voltage - Supply: 4.75 V ~ 7.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: *
• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 250kHz to 1.5MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

In the case of thermal compensation is required, use equation (14) to (17) to select the R
IR3505 EXTERNAL COMPONENTS
Inductor Current Sensing Capacitor C
Choose C
R
R
R
CS
CS
DRP
1
2
1
=
=
=
L
C
L
C
Page 37
R
CS
R
CS
FB
R
CS
L
L
_
1=C
=
=
R
120
∗
220
R
n
cs
L
∗
*
2=0.1uF, and calculate R
_
*
10
R
10
ROOM
O
. 0
−
. 0
−
9
* 1
9
* 1
/(
/(
10
*
. 0
10
. 0
G
52
−
47
−
CS
6
6
*
*
10
=
10
−
577
−
3
3
)
)
=
*
5
=
. 0
*
2
4
3 .
0
52
7 .
3 .
CS
k
k
Ω
*
*
Ω
10
10
and Resistor R
CS,
−
−
3
3
*
34
=
6
7 .
KOhm
CS
FB
network resistors.
July 28, 2009
IR3504