参数资料
型号: ISL6363CRTZ
厂商: Intersil
文件页数: 28/32页
文件大小: 0K
描述: IC CONTROLLER VR12 48TQFN
标准包装: 50
应用: 控制器,Intel VR12
输入电压: 5 V ~ 12 V
输出数: 2
输出电压: 0.25 V ~ 1.52 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 管件
ISL6363
Programming Resistors
There are three programming resistors: R prog1 , R prog2 and
R addr . Table 7 shows how to select R prog1 based on V BOOT and
IMAX_CR register settings. VR1 can power to 0V V BOOT or an
internally-set V BOOT based on R prog1 value. When the controller
works with an actual CPU, select R prog1 such that VR1 powers up
to V BOOT = 0V as required by the SVID command. In the absence
of a CPU, such as testing of the only the VR, select R prog1 such
that VR1 powers up to the internally-set V BOOT , which by default
is 1.1V. Determine the maximum current VR1 can support and
set the IMAX_CR register value accordingly by selecting the
appropriate R prog1 value. The CPU will read the IMAX_CR register
and ensures that the CPU CORE current doesn’t exceed the value
TABLE 8. RPROG2 PROGRAMMING TABLE
RPROG2 (k ? ) TMAX (°C) IMAX_GR (A)
7.15 120 30
13.0 120 25
20.5 120 20
27.4 110 20
38.3 110 25
52.3 110 30
66.5 110 35
specified by IMAX_CR.
Table 8 shows how to select R prog2 based on TMAX and
IMAX_GR register settings. There are four TMAX temperatures to
choose from: +120°C, +110°C, +105°C, and +95°C. There are
also four IMAX_GR values to choose from: 35A, 30A, 25A and
20A.
TABLE 7. RPROG1 PROGRAMMING TABLE
IMAX IMAX IMAX IMAX
RPROG1 BOOT CORE CORE CORE CORE
80.6
95.3
113
137
165
196
226
105
105
105
105
95
95
95
35
30
25
20
20
25
30
(k ? )
(V)
Nph = 4 (A) Nph = 3 (A) Nph = 2 (A) Nph = 1 (A)
Open Circuit
95
35
7.15
13.0
20.5
27.4
38.3
52.3
1.1
1.1
1.1
1.1
1.1
1.1
100
108
116
124
132
140
75
81
87
93
99
105
50
54
58
62
66
70
25
27
29
31
33
35
Table 9 shows how to select R prog2 based on TMAX and
IMAX_GR register settings. There are four TMAX temperatures to
choose from: +120°C, +110°C, +105°C, and +95°C. There are
also four IMAX_GR values to choose from: 35A, 30A, 25A and
20A.
TABLE 9. RADDR PROGRAMMING TABLE
RADDR
66.5
80.6
95.3
113
137
165
196
226
Open
1.1
0
0
0
0
0
0
0
0
148
148
140
132
124
116
108
100
92
111
111
105
99
93
87
81
75
69
74
74
70
66
62
58
54
50
46
37
37
35
33
31
29
27
25
23
(k ? )
0
7.15
13
20.5
27.4
38.3
52.3
66.5
VR1 AND VR1 SVID ADDRESS
0,1
0,1
2,3
2,3
4,5
4,5
6,7
6,7
Circuit
28
80.6
95.3
113
137
165
196
226
Open Circuit
8,9
8,9
A,B
A,B
C,D
C,D
0,1
0,1
FN6898.1
September 5, 2013
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