SQE48T30018-NGB0G POWER ONE, SQE48T30018-NGB0G Datasheet - Page 10

• Manufacturer Part Number: SQE48T30018-NGB0G
• Description: Module DC-DC 1-OUT 1.8V 30A 8-Pin 1/8-Brick
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of SQE48T30018-NGB0G

• Package: 81/8-Brick
• Output Current: 30 A
• Output Voltage: 1.8 V
• Input Voltage: 48 V
• Number Of Outputs: 1

SQE48T30033 Characterization Curves
Fig. 3.3V.1: Available load current vs. ambient air temperature
and airflow rates for SQE48T30033 converter mounted vertically
with air flowing from pin 3 to pin 1, MOSFET temperature  120
C, Vin = 48 V.
Note: NC – Natural convection
Fig. 3.3V.3:
SQE48T30033 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.
ZD-01961 Rev. 2.0, 05-Feb-10
0.95
0.90
0.85
0.80
0.75
0.70
35
30
25
20
15
10
5
0
20
0
30
Efficiency vs. load current and input voltage for
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)
NC - 30 LFM (0.15 m/s)
5
40
10
Ambient Temperature [°C]
Load Current [Adc]
50
15
60
20
70
25
80
30
72 V
48 V
36 V
www.power-one.com
36-75 VDC Input; 1.2-3.3 VDC @ 30 A Output
90
35
SQE48T30 DC-DC Series Data Sheet
Fig. 3.3V.2: Available load current vs. ambient air temperature
and
horizontally with air flowing from pin 3 to pin 1, MOSFET
temperature  120 C, Vin = 48 V.
Fig. 3.3V.4: Efficiency vs. load current and ambient temperature
for SQE48T30033 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
35
30
25
20
15
10
5
0
airflow
20
0
30
rates
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)
NC - 30 LFM (0.15 m/s)
5
40
for
10
Ambient Temperature [°C]
SQE48T30033
Load Current [Adc]
50
15
60
20
converter
70
25
Page 10 of 29
80
30
mounted
70 C
55 C
40 C
90
35