参数资料
型号: IR3500AMPBF
厂商: International Rectifier
文件页数: 15/48页
文件大小: 0K
描述: IC CTRL XPHASE3 VR11.0 32-MLPQ
标准包装: 100
系列: XPhase3™
应用: 处理器
电流 - 电源: 6.5mA
电源电压: 4.75 V ~ 7.5 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-MLPQ(5x5)
包装: 管件
IR3500A
SS CLEARED
POWER NOT OK
VCCL
ENABLE
VBIAS
INTEL
ENABLE
COMPARATOR
-
+
250nS
BLANKING
OC after VRRDY
DISABLE
VID FAULT
1
FAULT LATCH1 FAULT LATCH1 2
FAULT LATCH2 3
OV FAULT 4
400K
VCCLDRV
6
PGOOD
AMD 1.2V
VCCLDRV
VCCLFB
850mV
800mV 1.14V
VCCL REGULATOR
AMPLIFIER
80mV
120mV
4.0V
DELAY POWER OK
COMPARATOR LATCH
DISCHARGE R
COMPARATOR
S Q
RESET
DOMINANT
OC DELAY
RESET
OC
VID FAULT LATCH
VCCL UVLO
OC before VRRDY
IROSC
OC DELAY
PHSOUT
COUNTER
S Q
SET
DOMINANT
SS RESET
R
UV CLEARED
FAULT LATCH2
UV 5
VRHOT COMPARATOR
-
+
HOTSET
VRHOT
SS RESET
VCCL OUTPUT
1.19V 0.94 +
0.86 COMPARATOR
0.2V
VCCL UVLO
Voltage
0.86
VIDSEL
VIDSEL
COMPARATORS
VR11 BOOT
3.5k
1.3uS
BLANKING
VIDSEL
DIGITAL
VIDSEL VBOOT
VID7 INPUT
VID
TO ANALOG
LATCH
VID SAMPLE
VID5
VBOOT
VIDSEL (1.1V) SET
VID4
VID3
VID3
INTERNAL
VID2
VID1 AMD 1.0V
VID1
VID0
VID0
1.6V
COMPARATOR
1.5V
OV@START
OC LIMIT
OC LIMIT
AMPLIFIER
ISETPT
COMPARATOR DETECTION
LATCH
OV@OPERATION
OV FAULT
UNDER
VOLTAGE
275mV
VCCL UVLO
315mV COMPARATOR
R
1.73V COMPARATOR
OV@START
SS/DEL
VIDSEL
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
CLKOUT
VIDSEL
3.3V
VIDSEL VID S
VID6
COMPARATORS VID6
(1/8 SHOWN) Q S DELAY
VID4
INTEL 0.6V S
VCCL UVLO
VID0
CLKOUT
AMD 5-BIT
AMD 6-BIT
VR11 NoBOOT
VID7
VID5
CONVERTER
VDAC
VID2 DVID
FAULT
OPEN DAISY
-
LATCH
FAULT
VBOOT COMPARATOR
R Q
8-Pulse
Delay
1.08V
VCCL
-
EAOUT
+
VID FAULT
Float 0.6V LATCH
R Q
SET
DOMINANT
FAULT LATCH1
FAULT LATCH2
DOMINANT
SAMPLE DELAY
R
OV FAULT 3.2V
DYNAMIC VID DETECT
OPEN SENSE LINE
COMPARATOR
IDCHG
4.5uA
OVER
130mV VOLTAGE OV FAULT
3mV
-
+
VDAC
OPEN VOLTAGE LOOP S Q VCCL
SET
DOMINANT
VCCL UVLO
R OV@OPERATION
IROSC
IOCSET
SOFT
DIS START 1.4V
CLAMP
PULSE
UV
25k
OPEN DAISY CHAIN 1.6V
VDRP AMPLIFIER
ERROR
AMPLIFIER
DISABLE
IROSC
S Q
SET
DOMINANT
VO POWER-UP OV
-
IIN
OCSET
VDRP
EAOUT
FB
VSETPT
PHSIN
IVOSEN+ IVOSEN-
VIDSEL
IVOSEN-
LINE DETECT
PHSOUT
PHSIN
LGND
PHSOUT
VCCL-1.2V
0.6V
IROSC
OV@OPERATION
VCCLDRV
CHAIN
ROSC BUFFER
AMPLIFIER
IROSC
CURRENT
SOURCE
50mV
VDAC BUFFER
AMPLIFIER
ISOURCE
ISINK
60mV
OPEN SENSE
LINE DETECT
COMPARATORS
25k
VO
25k
25k
REMOTE SENSE
AMPLIFIER DETECTION
PULSE
RESET
VCCL VCCL
+
OPEN SENSE
VOSEN+
VOSEN-
GENERATOR
COMPARATORS
OV@START
-
+
-
VCCL*0.9
ROSC/OVP
VDAC
VO
200mV
OPEN SENSE LINE
+
ENABLE 0.4V
-
+
Figure 8 - Block Diagram
Page 15 of 48
July 28, 2009
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