SQ100-48-5 Datasheet, PDF (12/16 Pages) Broadband TelCom Power, Inc. – 48Vin 5.0Vout 25A

Technical Specification
SQ100-48-5, SQ100-48-5N
SQO100-48-5, SQO100-48-5N
On/Off Control Power Up/Down
48Vin 5.0Vout 25A
BTCPower^TM
Data Sheet
Figure 12. Turn on timing vs. Input On/Off Pin.
Waveform 2 is output voltage, waveform 4 is negative
On/Off logic signal. At 48v input voltage, 20A output
current with 100uf output capacitance load.
Efficiency
100%
95%
90%
85%
80%
36V
75%
50V
70%
75V
65%
60%
2.5 5 7.5 10 12.5 15 17.5 20 22.5 25
Load (A)
Figure 14. Efficiency at nominal output voltage vs.
output current for various Input voltage. The unit
mounted on the 0.06” thick PCB with 300LFM air flow
(1.5/m) from pin 3 to pin 4 and Ta=25°C
Figure 13. Turn off timing vs. Input On/Off Pin.
Waveform 2 is output voltage, waveform 4 is negative
On/Off logic signal. At 48v input voltage, 20A output
current with 100uf output capacitance load.
Broadband TelCom Power, Inc. 1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A. P 12 of 16
Tel.: [phone] • Fax: [phone] • www.btcpower.com • Email: [e-mail] • PS SQ100-48-5, SQO100-48-5 Rev1 4-2-03