SQ48T15033-NBA0 POWER ONE, SQ48T15033-NBA0 Datasheet - Page 40

• Manufacturer Part Number: SQ48T15033-NBA0
• Description: Module DC-DC 1-OUT 3.3V 15A 50W 8-Pin 1/8-Brick
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of SQ48T15033-NBA0

• Package: 81/8-Brick
• Output Current: 15 A
• Output Voltage: 3.3 V
• Input Voltage: 48 V
• Number Of Outputs: 1
• Output Power: 50 W
• Switching Regulator: Yes

SQ48T/S15020 (2.0 Volt Out)
Fig. 2.0V.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 (1 V/div.). Time
scale: 2 ms/div.
SEP 14, 2005 revised to NOV 06, 2006
Fig. 2.0V.7: Power dissipation vs. load current and
input voltage for SQ48T/S15020 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.
6.00
5.00
4.00
3.00
2.00
1.00
0.00
0
2
4
Load Current [Adc]
6
8
10
12
14
72 V
48 V
36 V
16
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36-75 VDC Input; 1.0-12 VDC Output
Fig. 2.0V.8: Power dissipation vs. load current and
ambient temperature for SQ48T/S15020 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. 2.0V.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 (1 V/div.). Time
scale: 2 ms/div.
6.00
5.00
4.00
3.00
2.00
1.00
0.00
SQ48 DC-DC Series Data Sheet
0
2
4
Load Current [Adc]
6
8
www.power-one.com
10
12
14
70 C
55 C
40 C
16