IR3504MTRPBF International Rectifier, IR3504MTRPBF Datasheet - Page 17

• 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

Page 17
Remote
Sense
Amplifier
IFB
Control IC
Figure 10 Temperature compensation of Output1 inductor DCR
VDAC1
VDRP
Amplifier
Error
Amplifier
+
-
-
+
+
-
IFB
Remote
Sense
Amplifier
VDAC1
EAOUT1
Control IC
VDRP1
IIN1
VOUT1
VOSEN1+
VOSEN1-
FB1
Figure 9 Adaptive voltage positioning
VDAC1
VDRP
Amplifier
RDRP1
Error
Amplifier
RFB1
+
-
-
+
+
-
EAOUT1
VDAC1
FB1
IIN1
VOUT1
VOSEN1+
VOSEN1-
VDRP1
ISHARE
ISHARE
VDAC
VDAC
Phase IC
Phase IC
RDRP1
3k
3k
RFB12
RFB11
Rt
Current Sense
Amplifier
Current Sense
Amplifier
+
-
+
-
July 28, 2009
CSIN+
CSIN-
CSIN+
CSIN-
IR3504