3.3/5/12 Vin Single Output
DC-DC CONVERTERS
Non-isolated DDR/QDR Memory Bus Termination Module
NEW Product
3
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
PTHxx050Y
AMBIENT TEMPERATURE (ºC)
90
8
OUTPUT CURRENT (A)
80
70
60
Nat conv
50
40
30
20
0
1
2
3
4
5
6
6
5
4
3
2
1
0
0
10
20
30
40
50
60
70
80
Nat conv
100 LFM
200 LFM
OUTPUT CURRENT (C)
Figure 1 - Safe Operating Area
Vin = 3.3 V, V
REF
= 1.25 V, Iout = 6 A (See Note A)
AMBIENT TEMPERATURE (ºC)
Figure 2 - Safe Operating Area
Vin = 12V, V
REF
= 1.25 V, Iout = 6 A (See Note A)
Vin
100
90
V
DDQ
1
2
3
1k
1%
4
PTHxx050Y
(Top View)
5
Co
n
hf-Ceramic
V
TT
Termination Island
V
REF
V
TT
EFFICIENCY (%)
1k
1%
6
80
70
60
50
Vin
3.3V
5.0V
12.0V
C
in
(Required)
Standby
Q
1
BSS138
(Optional)
+
Co
1
Low-ESR
(Required)
+
Co
2
Ceramic
(Optional)
SSTL-2
Data/
Address/
Bus
GND
0
1
2
3
4
5
6
OUTPUT CURRENT (A)
Figure 3 - Efficiency vs Load Current
V
REF
= 1.25 V (See Note B)
Figure 4 - Standard Application
Notes
A
The SOA curves represent the conditions at which internal components
are within the Artesyn derating guidelines.
B
Characteristic data has been developed from actual products tested at
25 °C. This data is considered typical data for the converter.
File Name: PTHxx050Y.pdf Rev (02): 19 Dec 2005
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