SQ48T15025-NBB0 POWER ONE, SQ48T15025-NBB0 Datasheet - Page 25

• 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)
Fig. 5.0V.9: Turn-on transient at full rated load current
(resistive) with no output capacitor at Vin = 48 V,
triggered via ON/OFF pin. Top trace: ON/OFF signal
(5 V/div.). Bottom trace: output voltage (2 V/div.). Time
scale: 2 ms/div.
SEP 14, 2005 revised to NOV 06, 2006
Fig. 5.0V.7: Power dissipation 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.
10.00
8.00
6.00
4.00
2.00
0.00
0
2
4
Load Current [Adc]
6
8
10
72 V
48 V
36 V
12
Page 25 of 64
36-75 VDC Input; 1.0-12 VDC Output
Fig. 5.0V.8: Power dissipation 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).
Fig. 5.0V.10: Turn-on transient at full rated load
current (resistive) plus 10,000 µF at Vin = 48 V,
triggered via ON/OFF pin. Top trace: ON/OFF signal
(5 V/div.). Bottom trace: output voltage (2 V/div.). Time
scale: 2 ms/div.
10.00
8.00
6.00
4.00
2.00
0.00
SQ48 DC-DC Series Data Sheet
0
2
4
Load Current [Adc]
6
www.power-one.com
8
10
70 C
55 C
40 C
12