GE Industrial Solutions Zephyr Non-Isolated SMT User Manual
Page 17
Zephyr Non-Isolated SMT DC-DC Power Module:
0.8V to 3.5V @ 20A Output, 5V to 12V Input
LINEAGE
POWER
17
Data Sheet
March 31, 2010
Table 5. Voltage Identification Code with Output Voltage of Module
VID Pins
V
EXT
[ V ]
V
OUT
[ V ]
VID4 VID3 VID2 VID1 VID0
0 1 1 1 1 1.30
1.811
0 1 1 1 0 1.35
1.849
0 1 1 0 1 1.40
1.886
0 1 1 0 0 1.45
1.923
0 1 0 1 1 1.50
1.961
0 1 0 1 0 1.55
1.998
0 1 0 0 1 1.60
2.035
0 1 0 0 0 1.65
2.072
0 0 1 1 1 1.70
2.110
0 0 1 1 0 1.75
2.147
0 0 1 0 1 1.80
2.184
0 0 1 0 0 1.85
2.221
0 0 0 1 1 1.90
2.258
0 0 0 1 0 1.95
2.295
0 0 0 0 1 2.00
2.333
0 0 0 0 0 2.05
2.370
1 1 1 1 1
No
Output 3.300
1 1 1 1 0
2.1
2.407
1 1 1 0 1
2.2
2.481
1 1 1 0 0
2.3
2.556
1 1 0 1 1
2.4
2.630
1 1 0 1 0
2.5
2.705
1 1 0 0 1
2.6
2.779
1 1 0 0 0
2.7
2.853
1 0 1 1 1
2.8
2.928
1 0 1 1 0
2.9
3.002
1 0 1 0 1
3.0
3.077
1 0 1 0 0
3.1
3.151
1 0 0 1 1
3.2
3.225
1 0 0 1 0
3.3
3.300
1 0 0 0 1
3.4
3.374
1 0 0 0 0
3.5
3.449
0 = Closed
(Connected to Ground)
1 = Open
The additional output voltage error due to the tolerance V
EXT_TOL
[%] of V
EXT
is described as follows:
(
)
100
1
10
35
.
11
100
1
10
35
.
11
%
_
_
⋅
⎟
⎟
⎟
⎟
⎟
⎠
⎞
⎜
⎜
⎜
⎜
⎜
⎝
⎛
−
⋅
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
⎟⎟
⎠
⎞
⎜⎜
⎝
⎛
±
⋅
⋅
+
=
±
EXT
TOL
EXT
EXT
VEXT
OUT
V
V
V
V
[%]
(5)
This error should be added to the error given in the “Output Voltage Set Point” section of Table 3, using
R
ADJ
= 0 k
Ω, to get the total DC output voltage error.