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HR121-2812 Datasheet(PDF) 4 Page - Crane Aerospace & Electronics. |
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HR121-2812 Datasheet(HTML) 4 Page - Crane Aerospace & Electronics. |
4 / 6 page B4-50 HR120 SERIES 12 WATT DC/DC CONVERTERS Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, unless otherwise specified. FIGURE 5 FIGURE 7 Output Power (Watts) HR122-2812 Efficiency 50 90 80 70 60 2 4 6 8 10 12 16V 40V 28V 14 Output Power (Watts) HR121-2805 Efficiency 50 90 80 70 60 2468 10 12 28V 14 40V 16V FIGURE 2 Output Power (Watts) HR121-2812 Efficiency 50 90 80 70 60 2 4 68 10 12 16V 40V 28V 14 FIGURE 3 Output Power (Watts) HR122-2815 Efficiency 50 90 80 70 60 2 4 6 8 10 12 19V 40V 28V 14 FIGURE 6 FIGURE 4 Output Power (Watts) HR121-2815 Efficiency 50 90 80 70 60 2 4 6 8 10 12 19V 40V 28V 14 Output Load (%) Positive Output 20% to 80% Load Negative Output 80% to 20% Load HR122 Negative Output Voltage Cross Regulation –20 0 20406080 100 –10 –5 –15 0 5 10 15 20 2812 2815 FIGURE 8 Output Power (Watts) 50 mV Drop HR121 Low Line Dropout 11 2468 10 12 14 13 14 12 15 16 17 18 19 2812 2815 2805 FIGURE 9FIGURE 10 Output Power (Watts) 50 mV Drop HR122 Low Line Dropout 11 2468 10 12 14 13 14 12 15 16 17 18 19 2812 2815 Output Load (%) Condition A: 50% Load Pos. Vout, 50% to 20% Neg. Vout Condition B: 50% Load Neg. Vout, 50% to 20% Pos. Vout HR122 Negative Output Voltage Cross Regulation –10 010230 40 50 –6 –4 –8 0 2 4 6 10 2815 2812 Cond. B Cond. A 2812 8 2 21821-009-DTS Rev A DQ# 2011 All technical information is believed to be accurate, but no responsibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or specifications without notice. HR120 Series is a trademark of Interpoint. Copyright © 1994 - 1999 Interpoint. All rights reserved. |
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