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LM5145 Datasheet(PDF) 46 Page - Texas Instruments |
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LM5145 Datasheet(HTML) 46 Page - Texas Instruments |
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46 / 73 page  8.2.1.3 Application Curves Output Current (A) 0 5 10 15 20 70 75 80 85 90 95 100 VIN = 8V VIN = 12V VIN = 24V VIN = 36V 5V output, channel 2 disabled Figure 8-5. Efficiency vs IOUT1 Output Current (A) 0 5 10 15 20 70 75 80 85 90 95 100 VIN = 8V VIN = 12V VIN = 24V VIN = 36V 3.3V output, channel 1 disabled Figure 8-6. Efficiency vs IOUT2 Channels 1 and 2 loaded equally, IOUT1 = IOUT2 Figure 8-7. Efficiency vs IOUT 1ms/DIV VOUT2 1V/DIV EN 2V/DIV VOUT1 1V/DIV PG1 2V/DIV VIN = 12V, VEN1 = VEN2 5A resistive loads Figure 8-8. Enable ON and OFF Characteristic 1ms/DIV VIN 2V/DIV VOUT1 1V/DIV VOUT2 1V/DIV IOUT2 2A/DIV VIN stepped to 12V 5A resistive loads Figure 8-9. Ch1 and Ch2 Start-Up Characteristic 200µs/DIV VOUT2 1V/DIV IOUT2 2A/DIV VIN 1V/DIV VOUT1 1V/DIV VIN decreasing from 12V 5A resistive loads Figure 8-10. Ch1 and Ch2 Shutdown Characteristic LM25137 SNVSCU4 – OCTOBER 2025 www.ti.com 46 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: LM25137 |
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