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TPS62091 Fiches technique(PDF) 10 Page - Texas Instruments |
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TPS62091 Fiches technique(HTML) 10 Page - Texas Instruments |
10 / 26 page V 2 V/div sw V 20 mV/div o I 1 A/div inductor V V =1.8 V/3 A f = 1.4 MHz, L = 1 µH in o = 3.7 V 400 ns/div G012 V 2 V/div sw V 20 mV/div o I 500 mA/div inductor V V = 1.8 V/100 mA f = 1.4 MHz, L = 1 µH in o = 3.7 V 1 µs/div G013 V 2 V/div sw V 20 mV/div o I 500 mA/div inductor V V = 1.8 V/100 mA f = 2.8 MHz, L = 0.47 µH in o = 3.7 V 1 µs/div G014 I 1 A/div o V 20 mV/div o I 500 mA/div inductor V V = 1.8 V f = 1.4 MHz, L = 1 µH in o = 3.7 V 200 µs/div G015 I 2 A/div o V 20 mV/div o I 500 mA/div inductor V V = 1.8 V f = 2.8 MHz, L = 1 µH in o = 3.7 V 200 µs/div G016 V 1 V/div o V 2 V/div EN I 50 mA/div inductor V V = 1.8 V/600 mA f = 2.8 MHz, L = 1 µH C = 10 nF in o ss = 3.7 V 400 µs/div G017 V 1 V/div o V 2 V/div EN I 200 mA/div inductor V V = 1.8 V/no load f = 2.8 MHz, L = 1 µH in o = 3.7 V 2 ms/div G018 V 1 V/div o I 2 A/div o I 1 A/div inductor V V = 1.8 V f = 1.4 MHz, L = 1 µH in o = 3.7 V 40 µs/div G019 TPS62090, TPS62091 TPS62092, TPS62093 SLVSAW2A – MARCH 2012 – REVISED MARCH 2012 www.ti.com Figure 16. PWM Operation Figure 17. PFM Operation Figure 18. PFM Operation Figure 19. Load Sweep Figure 20. Load Sweep Figure 21. Start-Up Figure 22. Shutdown Figure 23. Hiccup Short Circuit Protection 10 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Link(s): TPS62090 TPS62091 TPS62092 TPS62093 |
Numéro de pièce similaire - TPS62091 |
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Description similaire - TPS62091 |
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