SQ48T10050-NBC0 POWER ONE, SQ48T10050-NBC0 Datasheet - Page 51
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SQ48T10050-NBC0
Manufacturer Part Number
SQ48T10050-NBC0
Description
Manufacturer
POWER ONE
Type
Step Downr
Datasheet
1.SQ48T10050-NBC0.pdf
(64 pages)
Specifications of SQ48T10050-NBC0
Output Power
50W
Output Current
10A
Input Voltage
48V
Output Voltage
5V
Screening Level
Industrial
Product Length (mm)
36.83mm
Product Height (mm)
6.52mm
Product Depth (mm)
58.42mm
Mounting Style
Through Hole
Pin Count
8
Number Of Outputs
1
Package / Case
1/8-Brick
Lead Free Status / RoHS Status
Not Compliant
SQ48T/S15015 (1.5 Volt Out)
Fig. 1.5V.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. 1.5V.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 51 of 64
36-75 VDC Input; 1.0-12 VDC Output
Fig. 1.5V.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. 1.5V.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