TM
Technical Specification
SQ100-48-3.3,
SQ100-48-3.3N
Data Sheet
SQO100-48-3.3, SQO100-48-3.3N
48Vin 3.3Vout 25A
Over Current and Short Circuit
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
5
10
15
20
25
30
35
40
output current (A)
Figure 19. Output voltage vs. output current limit point
and the unit shutdown point. Input voltage has almost
no effect on current limit point.
Figure 20. Output waveform under short circuit
protection condition. Under 10mW short circuit during
restart at 48Vin.
Ripple and Noise
Figure 21. Output voltage Ripple & Noise at Vin=48v,
Iout=0A, with 10uF tantalum cap. and 1uf ceramic
cap. output capacitance load.
Figure 22. Output voltage Ripple & Noise, at Vin=48v,
Iout=20A, with 10uF tantalum cap. and 1uf ceramic
cap. output capacitance load.
Broadband TelCom Power, Inc. 1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
P 14 of 16
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com • PS SQ100-48-3.3, SQO100-48-3.3 Rev1 4-2-03
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
