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ADP1974ARUZ-R7 数据表(PDF) 9 Page - Analog Devices |
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ADP1974ARUZ-R7 数据表(HTML) 9 Page - Analog Devices |
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9 / 19 page ![]() Data Sheet ADP1974 Rev. 0 | Page 9 of 19 CH1 10.0V CH2 5.0V 5.0GS/s CH3 5.0V CH4 5.0V 10M POINTS 100µs CH1 7.00V 1 2 3 4 T 14.42% T EN DL VREG SYNC VIN = 24V VCOMP = 2.5V NO CSS Figure 15. Startup 1 2 3 4 EN DL SS DH VIN = 24V VCOMP = 2.5V CSS = 0.1µF CH1 2.6V CH2 2.0V CH1 5.0V :20.0M 25.0ms/div 20.0MS/s 50.0ns/pt A B W CH4 5.0V CH3 5.0V Figure 16. Buck Soft Start 1 2 3 4 EN DL SS DH VIN = 24V VCOMP = 2.5V CSS = 0.1µF CH1 2.6V CH2 2.0V CH1 5.0V :20.0M 25.0ms/div 20.0MS/s 50.0ns/pt A B W CH4 5.0V CH3 5.0V Figure 17. Boost Soft Start 0 25 50 75 100 125 150 175 100 0400 300 200 500 600 700 tDEAD (ns) Figure 18. DT Pin Resistance (RDT) vs. Dead Time (tDEAD) tDELAY (µs) 0 50 100 150 200 250 300 350 400 450 0 1.5 4.5 6.0 7.5 3.0 Figure 19. RSCFG vs. Phase Time Delay (tDELAY) |
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