参数资料
型号: IR3510MPBF
厂商: International Rectifier
文件页数: 27/36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 DESIGN PROCEDURES
Application Circuit
Fig. 15 shows an application circuit with 4 phases using IR3088A as phase IC. Although It is not necessary to use
one ORing FET for each phase, it is recommended to do so to improve the efficiency and have better layout.
VG
VIN
Rs
CIN1
Q1
Rocset
RCS-
Cics
10n
Cor
22n
Rorset
CCS+
100pF
CCS-
CCS
100pF
RCS
Cbias
RBIASIN
20k
Rv cc 10
0.1u
Cv cc
Rosc
RCS+
DBST
0.1u
ROSC
24
Cv ref
10n
CBST
IR3510
ENABLE
VRRDY
ORING
1
Cx 0.1u
2
3
4
5
VCC
CX
ENABLE
VRRDY
ORING
VREF
RMPOUT
IIN
EAOUT
IFB
23
22
21
20
19
Rcf b
Cccp
1
2
3
RMPIN+
RMPIN-
HOTSET
IR3088A
PHASE
VCCH
GATEH
PGND
15
14
13
Q11
CIN
L
VOUT+
VSET
OVP_LIMIT
OCP_LIMIT
6
7
8
VSET
OVPSET
OCPSET
IO
IGAIN
18
17
Rcrt
Rcc
Ccc
4
5
VRHOT
ISHARE
IC
GATEL
VCCL
12
11
Q12
COUT
Q13
DISTRIBUTION
IMPEDANCE
+
Rcr1
1k
Rcr3
NTC
VOUT-
CVCCL
IOCD
Rcr2
Css
Cocd
Cv cp
RVCC
0.1u
10n
Rv f b
Rv c
Cv c
RPWM
CSCOMP
CURRENT
Rdrp
CVCC
CCS-
100pF
CCS+
RCS-
CCS
100pF
RCS
RBIASIN
20k
VRHOT
PHSFLT
RCS+
CBST
DBST
1
RMPIN+
VCCH
15
CIN
2
3
4
5
RMPIN-
HOTSET
VRHOT
ISHARE
IR3088A
PHASE
IC
GATEH
PGND
GATEL
VCCL
14
13
12
11
Q21
Q22
L
COUT
Q23
CVCCL
RVCC
RPWM
CSCOMP
CVCC
CCS-
RBIASIN
20k
CCS+
RCS+
RCS-
CCS
CBST
RCS
DBST
1
RMPIN+
VCCH
15
CIN
2
3
4
5
RMPIN-
HOTSET
VRHOT
ISHARE
IR3088A
PHASE
IC
GATEH
PGND
GATEL
VCCL
14
13
12
11
Q31
Q32
L
COUT
Q33
CVCCL
RVCC
RPWM
CSCOMP
CVCC
CCS-
CCS+ RCS-
CCS
RCS
RBIASIN
20k
RCS+
CBST
DBST
1
RMPIN+
VCCH
15
CIN
2
3
4
5
RMPIN-
HOTSET
VRHOT
ISHARE
IR3088A
PHASE
IC
GATEH
PGND
GATEL
VCCL
14
13
12
11
Q41
Q42
L
COUT
Q43
CVCCL
RVCC
RPWM
CSCOMP
CVCC
Fig. 15 4-phase IR3510 Application Circuit
Page 27 of 36
IR Confidential
May 18, 2009
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