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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LP8754 датащи(PDF) 42 Page - Texas Instruments |
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LP8754 датащи(HTML) 42 Page - Texas Instruments |
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42 / 52 page  VOUT AC COUPLED 20 mV/DIV ILOAD 200 mA/DIV TIME 20 2s/DIV TIME 40 2s/DIV VOUT AC COUPLED 10 mV/DIV VIN 500 mV/DIV VOUT AC COUPLED 20 mV/DIV ILOAD 4 A/DIV TIME 20 2s/DIV VOUT AC COUPLED 20 mV/DIV ILOAD 1 A/DIV TIME 20 2s/DIV 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 0 2000 4000 6000 8000 10000 REAL IOUT (mA) IOUT Accuracy C039 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 0 1000 2000 3000 4000 5000 REAL IOUT (mA) IOUT Accuracy C041 LP8754 SNVS861A – FEBRUARY 2014 – REVISED AUGUST 2014 www.ti.com Figure 37. Load Current Measured by LP8754 vs Real Load Figure 38. Load Current Measured by LP8754 vs Real Load Current, 6 Phases Active Current, 3 Phases Active IOUT 1 A → 8 A → 1 A tr = tf = 400 ns IOUT 0.6 A → 2 A → 0.6 A tr = tf = 400 ns Figure 39. Transient Load Step Response, PWM Mode Figure 40. Transient Load Step Response, PWM Mode VIN 3.3 V → 3.8 V → 3.3 V tr = tf = 10 µs IOUT 0.5 mA → 0.5 A → 0.5 mA IOUT = 2000 mA DC tr = tf = 100 ns Figure 42. Transient Line Response Figure 41. Transient Load Step Response, AUTO Mode 42 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated Product Folder Links: LP8754 |
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