IR3502MTRPBF International Rectifier, IR3502MTRPBF Datasheet - Page 2

• Manufacturer Part Number: IR3502MTRPBF
• Description: IC XPHASE3 CONTROLLER 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3502MTRPBF

• Applications: Processor
• Current - Supply: 8mA
• Voltage - Supply: 8 V ~ 16 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): 250kHz to 1.5MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3502MTRPBFTR

APPLICATION CIRCUIT
ENABLE
VRRDY
VRHOT
+12V
IOUT
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
Page 2 of 39
1
2
3
4
5
6
7
8
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
CMON
VOSEN-
IR3500
RMON1
RMON
RHOTSET1
CHOTSET
Figure 1 – PIN difference between IR3500 and IR3502
1
2
3
4
5
6
7
8
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
RVCCLDRV
RHOTSET2
RHOTSET3
ROSC / OVP
Q2
VSETPT
SS/DEL
OCSET
Figure 2 – IR3502 Application Circuit
LGND
VDAC
VDRP
IR3502
IIN
24
23
22
21
20
19
18
17
VDAC_BUFF
RFB1
VSETPT
SS/DEL
ROSC
VDAC
VDRP
GND
RFB
VN
CVCCL
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
CFB1
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
ROSC
RDRP
RVDAC
RVSETPT
RTCMP3
RTCMP1
REA
CEA1
RTCMP2
CSS/DEL
CEA
RTHERM
IR3502
CVDAC
VDAC_BUFF
July 28, 2009
VSETPT
SS/DEL
ROSC
VDAC
VDRP
GND
IR3502
VN
12V
VCCL
IIN
PHSIN
PHSOUT
CLKOUT
VDAC
EAOUT
VOSEN+
VOSEN-
24
23
22
21
20
19
18
17