SQ48T15015-NBB0 POWER ONE, SQ48T15015-NBB0 Datasheet - Page 56
![CONV DC-DC 48V IN 1.5V OUT 22.5W](/photos/8/62/86288/sq48t15015-nbb0_sml.jpg)
SQ48T15015-NBB0
Manufacturer Part Number
SQ48T15015-NBB0
Description
CONV DC-DC 48V IN 1.5V OUT 22.5W
Manufacturer
POWER ONE
Series
SQ48r
Type
Isolatedr
Datasheet
1.SQ48T15018-NBB0.pdf
(64 pages)
Specifications of SQ48T15015-NBB0
Output
1.5V
Number Of Outputs
1
Power (watts)
22W
Mounting Type
Through Hole
Voltage - Input
36 ~ 75V
Package / Case
8-DIP Module, 1/4 Brick
1st Output
1.5 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
22.5W
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
179-2213
SQ48T15015-NAA0
SQ48T15015-NBBO
SQ48T15015-NAA0
SQ48T15015-NBBO
SQ48T/S15012 (1.2 Volt Out)
Fig. 1.2V.11: Output voltage response to load current
step-change (3.75 A – 7.5 A – 3.75 A) at Vin = 48 V.
Top trace: output voltage (100 mV/div.). Bottom trace:
load current (5 A/div.). Current slew rate: 0.1 A/µs.
Co = 1 µF ceramic. Time scale: 0.2 ms/div.
Fig. 1.2V.13: Output voltage ripple (20 mV/div.) at full
rated load current into a resistive load with Co = 10 µF
tantalum + 1 µF ceramic and Vin = 48 V. Time scale:
1 µs/div.
SEP 14, 2005 revised to NOV 06, 2006
Page 56 of 64
36-75 VDC Input; 1.0-12 VDC Output
Fig. 1.2V.12: Output voltage response to load current
step-change (3.75 A – 7.5 A – 3.75 A) at Vin = 48 V.
Top trace: output voltage (100 mV/div.). Bottom trace:
load current (5 A/div.). Current slew rate: 5 A/µs. Co =
450 µF tantalum + 1 µF ceramic. Time scale: 0.2 ms/div.
Fig. 1.2V.14: Test Setup for measuring input reflected
ripple currents,
Vsource
SQ48 DC-DC Series Data Sheet
inductance
i
source
10 μH
S
i
c
electrolytic
capacitor
and
ESR <1
33 μF
i
C
i
s
.
Semi
Converter
DC-DC
Q
TM
Family
www.power-one.com
capacitor
ceramic
1 μF
Vout