参数资料
型号: ZL2004EVK1
厂商: Intersil
文件页数: 14/42页
文件大小: 0K
描述: KIT EVAL FOR ZL2004
标准包装: 1
系列: *
ZL2004
The POLA mode is activated through pin-strap by
connecting a 110 k? resistor on V0 to SGND. The V1
pin is then used to adjust the output voltage as shown
The POLA mode can also be activated through PMBus
commands. See Application Note AN33 for more
details.
Table 8. POLA Mode V OUT Settings
(R0 = 110 k?, R1 = R SET + 10 k?)
DOSA
MODULE
110 k Ω
ZL2004
V0 V1
8.66 k Ω
V OUT
0.700 V
0.752 V
0.758 V
0.765 V
R SET
In series with
10k? resistor
162 k
110 k
100 k
90.9 k
V OUT
0.991 V
1.000 V
1.100 V
1.158 V
R SET
In series with
10k? resistor
21.5 k
19.6 k
16.2 k
13.3 k
Rset
Figure 11. R SET on a DOSA Module
The DOSA mode V OUT settings are listed in Table 9.
V OUT
V OUT
0.772 V
0.790 V
0.800 V
0.821 V
0.834 V
0.848 V
0.880 V
0.899 V
0.919 V
0.965 V
82.5 k
75.0 k
56.2 k
51.1 k
46.4 k
42.2 k
34.8 k
31.6 k
28.7 k
23.7 k
1.200 V
1.250 V
1.500 V
1.669 V
1.800 V
2.295 V
2.506 V
3.300 V
3.600 V
12.1 k
9.09 k
7.50 k
5.62 k
4.64 k
2.87 k
2.37 k
1.21 k
0.909 k
Table 9. DOSA Mode V OUT Settings
(R0 = 110 k?, R1 = R SET + 8.66 k?)
R SET
In series with
8.66k?
resistor
0.700 V 162 k 0.991 V
0.752 V 113 k 1.000 V
0.758 V 100 k 1.100 V
0.765 V 90.9 k 1.158 V
0.772 V 82.5 k 1.200 V
0.790 V
1.250 V
75.0 k
0.800 V
1.500 V
57.6 k
R SET
In series with
8.66k? resistor
22.6 k
21.0 k
17.8 k
14.7 k
13.3 k
10.5 k
8.87 k
DOSA Voltage Trim Mode
On a DOSA module, the V OUT setting follows this
equation:
0.821 V
0.834 V
0.848 V
52.3 k
47.5 k
43.2 k
1.669 V
1.800 V
2.295 V
6.98 k
6.04 k
4.32 k
R SET
V out
6900
0 . 69 V
0.880 V
0.899 V
0.919 V
36.5 k
33.2 k
30.1 k
2.506 V
3.300 V
3.600 V
3.74 k
2.61 k
1.50 k
To maintain DOSA compatibility, the same scheme is
used as with a POLA module exc ept the 10 k? resistor
is replaced with an 8.66 k? resistor as shown in Figure
14
0.965 V
25.5 k
FN6846.3
February 15, 2011
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