SQ48T15025-NBB0 POWER ONE, SQ48T15025-NBB0 Datasheet - Page 54
![CONV DC-DC 48V IN 2.5V OUT 37.5W](/photos/8/62/86287/sq48t15025-nbb0__top__sml.jpg)
SQ48T15025-NBB0
Manufacturer Part Number
SQ48T15025-NBB0
Description
CONV DC-DC 48V IN 2.5V OUT 37.5W
Manufacturer
POWER ONE
Series
SQ48r
Type
Isolatedr
Datasheet
1.SQ48T15018-NBB0.pdf
(64 pages)
Specifications of SQ48T15025-NBB0
Output
2.5V
Number Of Outputs
1
Power (watts)
37W
Mounting Type
Through Hole
Voltage - Input
36 ~ 75V
Package / Case
8-DIP Module, 1/4 Brick
1st Output
2.5 VDC @ 15A
Size / Dimension
2.30" L x 0.90" W x 0.34" H (58.4mm x 22.9mm x 8.6mm)
Power (watts) - Rated
37.5W
Operating Temperature
-40°C ~ 85°C
Approvals
cUL, EN, UL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
3rd Output
-
2nd Output
-
4th Output
-
Other names
179-2215
SQ48T15025-NAA0
SQ48T15025-NBBO
SQ48T15025-NAA0
SQ48T15025-NBBO
SQ48T/S15012 (1.2 Volt Out)
SEP 14, 2005 revised to NOV 06, 2006
Fig. 1.2V.3:
temperature and airflow rates for SQ48S15012 converter
mounted vertically with Vin = 48 V, air flowing from pin 3
to pin 1, and maximum FET temperature ≤ 120 °C.
Fig. 1.2V.5: Efficiency vs. load current and input voltage for
SQ48T/S15012 converter mounted vertically with air
flowing from pin 3 to pin 1 at a rate of 300 LFM (1.5 m/s)
and Ta = 25 °C.
0.90
0.85
0.80
0.75
0.70
0.65
0.60
20
15
10
5
0
20
0
30
2
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
Available load current vs. ambient air
4
40
Ambient Temperature [°C]
Load Current [Adc]
6
50
8
60
10
70
12
80
14
72 V
48 V
36 V
Page 54 of 64
90
16
36-75 VDC Input; 1.0-12 VDC Output
Fig. 1.2V.4: Available load current vs. ambient air
temperature and airflow rates for SQ48S15012 converter
mounted horizontally with Vin = 48 V, air flowing from pin
3 to pin 1, and maximum FET temperature ≤ 120 °C.
Fig. 1.2V.6: Efficiency vs. load current and ambient
temperature for SQ48T/S15012 converter mounted
vertically with Vin = 48 V and air flowing from pin 3 to pin
1 at a rate of 200 LFM (1.0 m/s).
0.90
0.85
0.80
0.75
0.70
0.65
0.60
20
15
10
5
0
SQ48 DC-DC Series Data Sheet
20
0
30
2
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
4
40
Ambient Temperature [°C]
Load Current [Adc]
6
50
8
60
www.power-one.com
10
70
12
80
70 C
55 C
40 C
14
90
16