PTH12040
1 2 V i n s i n g l e o u t p u t
DC-DC CONVERTERS POLA Non-isolated
3
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
NEW Product
90
80
70
60
50
40
30
90
80
70
60
50
40
30
20
Nat conv
100 LFM
200 LFM
400 LFM
Nat conv
100 LFM
200 LFM
400 LFM
20
10
0
0
10
20
30
40
50
0
10
20
30
40
50
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
Figure 1 - Safe Operating Area
Vin = 12 V, Output Voltage = 3.3 V (See Note A)
Figure 2 - Safe Operating Area
Vin = 12 V, Output Voltage = 1.2 V (See Note A)
19
20
18
Track
11
9
Margin
up
Margin
Down
+Sense
Vo
2
4
6
8
100
90
80
70
60
50
40
Vo
Vin
12
15
14
Vin
Vout
5.0V
UVLO
Inhibit
-Sense
Vo Adj
3.3V
2.5V
1.8V
1.2V
0.8V
GND
GND
16
7
1
3
5
10 13
17
Rset
1%
0.05W
Ci
560uF
(Required)
Co1
330uF
Co2
330uF
0
10
20
30
40
50
OUTPUT CURRENT (A)
Figure 4 - Standard Application
Figure 3 - Efficiency vs Load Current
Vin = 12 V (See Note B)
Notes
A
B
SOA curves represent the conditions at which internal components are
within the Artesyn derating guidelines.
Characteristic data has been developed from actual products tested at
25 °C. This data is considered typical data for the converter.
File Name: pth12040w.pdf Rev (03): 19 Dec 2005 5
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