S15-48-3.3 BTCPOWER [Broadband TelCom Power, Inc.], S15-48-3.3 Datasheet - Page 10
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S15-48-3.3
Manufacturer Part Number
S15-48-3.3
Description
48Vin 3.3Vout 4.5A
Manufacturer
BTCPOWER [Broadband TelCom Power, Inc.]
Datasheet
1.S15-48-3.3.pdf
(11 pages)
Technical Specification
S15-48-3.3
Dynamic Response Waveform
Fig 13. Dynamic response of load step at Vin=48v, Ch1:
output voltage change(100mv/div), Ch2: output current step
of 50%-75%-50% (1A/div). Current slew rate:0.1A/ s,
Co=10 F tantalum capacitor + 1 F Ceramic capacitor, time
scale: 1ms/div
Output Ripples and Noise Waveform
Fig 14. Output voltage Ripple & Noise at Vin=48v, Iout=3A
Co=10 F tantalum capacitor + 1 F Ceramic capacitor, ch1:
20mV/div, time scale: 1 s/div.
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
48Vin 3.3Vout 4.5A
Thermal De-Rating Curve
Fig 15. Maximum output current vs. temperature. Both the
input and output voltages are nominal.
Over Current Protection Curve
Fig 16. Output voltage vs current showing current limit point
and converter shut down point
5
4
3
2
1
0
55
60
Ambient Temperature(°C)
0LFM
100FM(0.5m/s)
200LFM(1m/s)
65
PS S15-48-3.3 Rev4 1-30-05
70
BTCPower
BTCPower
75
80
P10 of 11
85
90
T M