SQ48T15025-NBB0 POWER ONE, SQ48T15025-NBB0 Datasheet - Page 24

• Manufacturer Part Number: SQ48T15025-NBB0
• Description: CONV DC-DC 48V IN 2.5V OUT 37.5W
• Manufacturer: POWER ONE
• Series: SQ48r
• Type: Isolatedr

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

SQ48T/S10050 (5.0 Volt Out)
SEP 14, 2005 revised to NOV 06, 2006
Fig. 5.0V.3:
temperature and airflow rates for SQ48S10050 converter
mounted vertically with Vin = 48 V, air flowing from pin 3
to pin 1, and maximum FET temperature ≤ 120 °C.
Fig. 5.0V.5: Efficiency vs. load current and input voltage for
SQ48T/S10050 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.
0.95
0.90
0.85
0.80
0.75
0.70
0.65
12
10
8
6
4
2
0
20
0
30
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)
2
Available load current vs. ambient air
40
Ambient Temperature [°C]
4
Load Current [Adc]
50
6
60
8
70
10
80
72 V
48 V
36 V
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90
12
36-75 VDC Input; 1.0-12 VDC Output
Fig. 5.0V.4: Available load current vs. ambient air
temperature and airflow rates for SQ48S10050 converter
mounted horizontally with Vin = 48 V, air flowing from pin
3 to pin 1, and maximum FET temperature ≤ 120 °C.
Fig. 5.0V.6: Efficiency vs. load current and ambient
temperature for SQ48T/S10050 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).
0.95
0.90
0.85
0.80
0.75
0.70
0.65
12
10
8
6
4
2
0
SQ48 DC-DC Series Data Sheet
20
0
30
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)
2
40
Ambient Temperature [°C]
4
Load Current [Adc]
50
6
60
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8
70
10
80
70 C
55 C
40 C
90
12