参数资料
型号: IR3510MPBF
厂商: International Rectifier
文件页数: 19/36页
文件大小: 0K
描述: IC XPHASE CONTROL 32-MLPQ
标准包装: 100
系列: XPhase™
应用: 处理器
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: 剪切带 (CT)
IR3510
IR3510 BLOCK DIAGRAM
3K
VCC
10uA
Charge Pump
GATE_O
0.9V
OFF
27v
UVLO1
COMPARATOR
-
+
12.4V
10K
9.1V
8.3V
CX
-
UVLO2
-
OR+
ENABLE
-
+
-
COMPARATOR
+
ORING
COMPARATOR
20uA
OR-
0.6V
+
ENABLE
1.2V
ENABLE
COMPARATOR2
8.95V
+
IROSC
VIDSEL
20uA
COMPARATOR1
8.15V
ORING
20uA
3K
ICS-
VRM FAULT LATCH
ICS+
12.4V
OC REGULATOR
SEVERE OC COMPARATOR
OVP
UVLO2
S
SET
Q
FAULT
FAULT
VRRDY
GATE_I
+
-
36K
-
+
INPUT FAULT
Falling
Delay
5uS
DOMINANT
R
SS
LGND
LATCH
DISABLE
Q
S
UVLO1
OVP
CURRENT ERROR
AMPLIFIER
OFF
10K
SET
DOMINANT
R
SET
DOMINANT
OC CLAMP
-
+
OFF
0.3V
EAOUT
IFB
3V
20uA
INPUT SS REGULATOR
-
+
Q
S
SET
DOMINANT
R
0.3V
SOFT START
CLAMP
1.4V
VOLTAGE ERROR
AMPLIFIER
IREF
IOCD
0.8V
0.2V
DISCHARGE
COMPARATOR
-
+
DISCHARGE
LATCH
VREF BUFFER
VFB
OVPSET
OVPSNS
-
+
OC TIMEOUT
COMPARATOR
5uS
Delay
65mv
115mv
CHARGE
3.8V
VREF
SS
OVP COMPARATOR
COMPARATOR
70uA
ORING
ON
OCPSET
VSET
VIDSEL
BB DISABLE
IIN
+
-
VIDSEL
CLAMP
IO
10K
Q S
RESET
DOMINANT
-
+
0.6V
0.2V
CURRENT REPORT AMP.
REMOTE SENSE
AMPLIFIER
VO
R
50K
50K
IGAIN
VBIAS
Precondition Circuit
0.35V
50mV
50K
-
+
50K
IVOSEN- IVOSEN+
VIDSEL VIDSEL
VOSNS-
VOSNS+
VBIAS
VIDSEL
ROSC
CURRENT SOURCE
GENERATOR
IROSC
-
S
Q
VIDSEL
VIDSEL
RMPOUT
50% RAMP GENERATOR
DUTY
5.0V
CYCLE
VBIAS +
REGULATOR
6.8V
-
+
OPEN SENSE
DETECTING
RESET
DOMINANT
R
VIDSEL
Timer
0.4V
1.0V
200mV
COMPARATOR
OPEN SENSE LINE
COMPARATORS
Note: “Input Reset” = ( Enable + Vcc ) x Vss;
“OC Timeout” =ICOD x Enable x Vcc
IOCD = ( Input Fault Latch x Enable x Vcc ) + P12 x ( Enable +
Vcc )
Css Discharge = Input Fault Latch + Css Charged x VRM Fault Latch x UVLO 2
Page 19 of 36
IR Confidential
May 18, 2009
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