S15-48-12 BTCPOWER [Broadband TelCom Power, Inc.], S15-48-12 Datasheet
S15-48-12
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S15-48-12 Summary of contents
Page 1
... Servers, Switches and Data Storage • Semiconductor Test Equipment • Distributed Power Architecture Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 Broadband TelCom Power, TM Redefining “Current” Limits In Power Conversion 48Vin 12Vout 1.25A Features • ...
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... The information and specifications contained in the specification are believed to be accurate and reliable at the time of publication. Specifications are subject to change without notice. Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A CONVERTER SELECTION =+25° ...
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... ON/OFF control (Negative logic) Converter On Converter Off Output voltage trim range Calculated MTBF Weight Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A NOTES Transient duration: 100ms 100% load , 36Vin 48Vin 36~75 Vin ...
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... Typical ON/OFF connection is shown in Fig 1. Fig 1. Recommended ON/OFF circuit configuration Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Remote Sense The unit does NOT have remote sense pins. ...
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... Trim-up voltage change (%) Fig 4 Trim-up output vs. trim resistance Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Fig 5 Trim-down output vs. trim resistance Trim-up volt. Trim-up resistor +10% Table 1 Output voltage trim vs ...
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... Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Safety Requirements (SR) The unit meets UL/CSA/TUV safety requirements per UL60950, TUV EN60950 and CSA C22 ...
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... Input Transient Withstand (ITW) The unit can withstand input transient voltage with 100V/100ms pulse and never be damaged. Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Characterization General information This unit has many operational characterized aspects including thermal derating, efficiency, start up and overshoot, output ripple & ...
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... Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A 1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A. BTCPower ...
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... For this example, the unit total start up time (t3- t1) is typically 300us. Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Fig 8. Start up using On/Off pin 1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A. ...
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... Ch2: ON/OFF signal (1V/div) , Ch1: Output voltage (2V/div), Co=10 F tantalum capacitor + 1 F Ceramic capacitor, time scale: 200 s/div Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Efficiency Curves 90 80 ...
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... Fig13. Output voltage Ripple & Noise at Vin=48v, Iout=1.25A Co=10 F tantalum capacitor + 1 F Ceramic capacitor, ch1: 20mV/div, time scale: 1 s/div. Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A Thermal De-Rating Curve 2 ...
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... Fig 16. Input current ripple with full output load at 48V input (10mA/div), time scale: 1 s/div Broadband TelCom Power, Inc. – Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05 48Vin 12Vout 1.25A 1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A. BTCPower ...