pth04040 Astec Powe, pth04040 Datasheet - Page 3

• Manufacturer Part Number: pth04040
• Description: Dc-dc Converters Pola Non-isolated
• Manufacturer: Astec Powe

For the most current data and application support visit www.artesyn.com/powergroup/products.htm
DC-DC CONVERTERS
Vin
100
90
80
70
60
50
90
80
70
60
50
40
30
20
0
0
(Required)
1,000µF
Figure 3 - Efficiency vs Load Current
10
10
Ci
Figure 5 - Standard Application
OUTPUT CURRENT (A)
Figure 1 - Safe Operating Area
OUTPUT CURRENT (A)
Vin = 3.3 V (See Note A)
2
4
6
8
20
Vin = 5 V (See Note B)
UVLO
7
20
Inhibit
Vin
Margin
up
1
POLA Non-isolated
19
GND
30
3
Margin
Down
3 . 3 / 5 V i n s i n g l e o u t p u t
30
5
20
10
PTH04040
40
Track
GND
13
18
40
16
+Sense
-Sense
Vo Adj
50
Vo
17
0.05W
Rset
1%
12
11
15
14
9
50
60
60
330µF
Co2
Nat conv
200 LFM
400 LFM
Vout
330µF
2.5V
1.8V
1.5V
1.2V
C o1
Vo
N N o o t t e e s s
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.
100
90
80
70
60
50
90
70
60
50
30
20
80
40
0
0
10
Figure 4 - Efficiency vs Load Current
10
Figure 2 -
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
Vin = 3.3 V (See Note B)
20
Vin = 5 V (See Note A)
20
Safe Operating Area
30
30
40
File Name: pth04040.pdf Rev: 27 Jun 2006
40
50
NEW Product
50
60
60
Nat conv
200 LFM
400 LFM
Vout
1.5V
1.0V
3