IR3504MTRPBF International Rectifier, IR3504MTRPBF Datasheet - Page 15

• 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

VCCLDRV
VOSEN2+
VOSEN2-
VCCLFB
OCSET2
EAOUT2
Page 15
SS/DEL2
VOUT2
VDAC2
ROSC
LGND
FB2
IIN2
1.2V
UV2
VCCL
VOUT2 UV
COMPARATOR
1.08V
ERROR
AMPLIFIER
+
-
VCCL REGULATOR
AMPLIFIER
OPEN CONTROL2
DIS
DCHG2
VCCL UVL
COMPARATOR
OPEN DAISY
OPEN SENSE2
FLT2
3.9V
VDAC BUFFER
AMPLIFIER
-
+
IVOSEN-
0.94
0.86
OV2
0.6V
+
-
+
-
VCCL
275mV
315mV
OPEN CONTROL
LOOP COMPARATOR
VCCL*0.9
0.4V
DISABLE2
8 Pulse
Delay
+
+
-
IVOSEN2-
ISOURCE
ISINK
ROSC BUFFER
AMPLIFIER
DETECTION PULSE2
-
+
VCCL - 1.2V
+
-
DIS
DIS
VCCL UVLO
VDAC2
DETECTION PULSE2
-
+
EN
OV1_2
IDCHG
4.5uA
OVER VOLTAGE
COMPARATOR
EN
80mV
120mV
+
-
50uA
VCCL
ICHG
VDAC2
PHSOUT
IVOSEN2+
OV FAULT LATCH
-
+
25k
OV1-2
25k
25k
IROSC
1.4V
UV CLEARED
FAULT LATCH2
DELAY
COMPARATOR
CURRENT
SOURCE
GENERATOR
+
-
DIS
IOCSET
240mV
VIDSEL
SET
DOMINANT
0.2V
FLT2
S
R
DISCHARGE
COMPARATOR
SET
DOMINANT
S
R
REMOTE SENSE
AMPLIFIER
VCCL
+
-
OV1
OV2
Q
Q
DLY OUT2
+
-
-
+
OV2
OC LIMIT
COMPARATOR
SOFT
START
CLAMP
1.6V
25k
OC2 AFTER PG
IROSC
OC2 Bf PG
VID0
+
-
IROSC
VCCL UVLO
VCCL RESET
DISABLE
CLKOUT
POWER-UP
OK LATCH
VCCL UVLO
CLKOUT
RESET
DOMINANT
DYNAMIC VID2 DOWN
DETECT COMPARATOR
S
R
OPEN SENSE LINE2
50mV
Q
Q
OVLATCH
60mV
DLY OUT2
4 OPEN SENSE
LINE DETECT
COMPARATORS
PHSIN
Figure 8 Block Diagram
PHSIN
+
-
-
+
OVLATCH
OPEN DAISY
CHAIN
DCHG2
+
-
SS/DEL CLEARED
FAULT LATCH2
SSCL FS2
PHSOUT
FLT2
PHSOUT
200mV
PHSOUT
FAULT
IROSC
SET
DOMINANT
S
R
IDCHG2
47uA
PG
DIS
DIS
Q
OC DELAY
COUTER
IDCHG1
47uA
reset
DIS
DIS
SS/DEL CLEARED
FAULT LATCH1
reset
DCHG1
OC DELAY
COUTER
DIS
SET
DOMINANT
DLY OUT1
Q
VOUT1 VID OFF
VOUT2 VID OFF
PG
SVID to SVID
SVID to Metal
Metal to SVID
R
SVID to SVID
SVID to Metal
Metal to SVID
S
DIS
DIS
200mV
FLT2
SSCL FS1
SSCL FS2
DYNAMIC VID1 DOWN
DETECT COMPARATOR
SSCL FS1
OPEN SENSE LINE1
PHSOUT
IROSC
4 OPEN SENSE
LINE DETECT
COMPARATORS
Vout1 VID
On-The-Fly
High to Low
Vout2 VID
On-The-Fly
High to Low
+
-
-
+
DISABLE
FLT1
OVLATCH
60mV
+
-
FLT1
OC LIMIT
COMPARATOR
50mV
CONVERTER
D/A
OC1 AFTER PG
250nS
BLANKING
OC1 Bf PG
VID7
+
-
RESET
DOMINANT
FLT1
DISABLE
VCCL UVLO
POWER-UP
OK LATCH
Q
Q
IROSC
VCCL RESET
IDCHG
4.5uA
REMOTE SENSE
AMPLIFIER
S
R
PHSOUT
VID3
DLY OUT2
SOFT
START
CLAMP
VID7
DLY OUT1
1.6V
25k
VID3
IOCSET
+
-
Back to PRE-PWROK
2 BIT VID
DLY OUT1
DISCHARGE
COMPARATOR
DIS
SVI (Seriel VID Interface)
SVID ENABLED
-
+
READ & STORE PRE-PWROK 2
BIT VID
8 Pulse
Delay
VIDSEL
+
-
VFIX Mode
UV CLEARED
FAULT LATCH1
DELAY
COMPARATOR
0.2V
DIS
SET
DOMINANT
IVOSEN1+
IROSC
VID3
VID3
Q
VID3
1.4V
240mV
25k
25k
OPEN CONTROL
LOOP COMPARATOR
S
R
+
-
DETECTION PULSE1
ENABLE
COMPARATOR
DETECTION PULSE1
25k
Connection to VCCL
VCCL
ICHG
50uA
OV1
OVER VOLTAGE
COMPARATOR
-
+
VDAC1
60mV
130mV
+
-
VDAC1
High to Low
Low to High
ISOURCE
ISINK
EN
IVOSEN1-
EN
-
+
-
+
UV2
UV1
DISABLE1
-
+
VDAC BUFFER
AMPLIFIER
VCCL
VCCL*0.9
INTERNAL
CIRCUIT
BIAS
IVOSEN-
July 28, 2009
275mV
315mV
1.65V
1V
0.4V
VCCL
-
+
+
+
-
IROSC
3.9V
-
+
ERROR
AMPLIFIER
VID3
1.08V
DIS
VID3
DISABLE
OPEN DAISY
OPEN SENSE1
OPEN CONTROL1
VID3
VDRP
AMPLIFIER
VOUT1 UV
COMPARATOR
DCHG1
FLT1
OV1
+
-
VID3
VID3
VCCL
IFB
IR3504
UV1
VDAC1
PG
SS/DEL1
PWROK
ENABLE
VCCL
SVC
SVD
VDRP1
IIN1
OCSET1
EAOUT1
FB1
VOUT1
VOSEN1+
VOSEN1-