参数资料
型号: IR3500MTRPBF
厂商: International Rectifier
英文描述: XPHASE3TM VR11.0 & AMD PVID CONTROL IC
中文描述: XPHASE3TM VR11.0
文件页数: 7/47页
文件大小: 778K
代理商: IR3500MTRPBF
IR3500
Page 7 of 47
June 12, 2007
SYSTEM SET POINT TEST
VDAC
OCSET
VSETPT
FB
EAOUT
+
-
+
-
ROSC
IVSETPT
ISOURCE
VDAC
BUFFER
AMPLIFIER
ISINK
IVDAC
ROCSET
1k
FAST
VDAC
CVDAC
+
-
ROSC
LGND
REMOTE SENSE
AMPLIFIER
VO
RVDAC
SYSTEM
SET POINT
VOLTAGE
VOSNS-
ROSC BUFFER
AMPLIFIER
0.6V
IR3500
IROSC
CURRENT
SOURCE
GENERATOR
+
-
VOSEN+
VOSEN-
IROSC
IROSC
ERROR
AMPLIFIER
IOCSET
Figure 2 - System Set Point Test Circuit for VR11 VID
RVSETPT
1k
IVDAC
ROCSET
+
-
ROSC
+
-
+
-
CVDAC
+
-
VDAC
VSETPT
OCSET
ROSC
EAOUT
FB
VOSEN+
VO
LGND
VOSEN-
IROSC
VOSNS-
VOLTAGE
IROSC
VDAC
BUFFER
AMPLIFIER
IVSETPT
SYSTEM
SET POINT
IOCSET
CURRENT
SOURCE
GENERATOR
ROSC BUFFER
AMPLIFIER
0.6V
FAST
VDAC
ISINK
ISOURCE
REMOTE SENSE
AMPLIFIER
ERROR
AMPLIFIER
IROSC
IR3500
RVDAC
Figure 3 - System Set Point Test Circuit for AMD VIDs (VDAC shifted +50 mV)
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