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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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LM3668 Fiches technique(PDF) 9 Page - Texas Instruments |
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LM3668 Fiches technique(HTML) 9 Page - Texas Instruments |
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9 / 26 page  100 Ps/DIV 5V/DIV 5V/DIV 500 mA/DIV SW2 SW1 VOUT_AC LOAD 200 mv/DIV 100 Ps/DIV 5V/DIV 5V/DIV 200 mV/DIV 500 mA/DIV SW2 SW1 VOUT_AC LOAD 4.0V 3.4V VIN VOUT_AC SW2 SW1 100 mV/DIV 5V/DIV 5V/DIV 100 Ps/DIV 3.4V 2.8V 100 mV/DIV 5V/DIV 5V/DIV 100 Ps/DIV VIN VOUT_AC SW2 SW1 LM3668 www.ti.com SNVS449L – JUNE 2007 – REVISED MARCH 2011 Typical Performance Characteristics (continued) Typical Application Circuit (Figure 1): VIN = 3.6V, L = 2.2µH, CIN = 10µF, COUT = 22µF (1), T A = 25°C , unless otherwise stated. Line Transient in Boost Mode Line Transient in Buck-Boost Mode ( VOUT = 3.4V, Load = 500mA) ( VOUT = 3.4V, Load = 500mA) Figure 23. Figure 24. Load Transient in Buck Mode Load Transient in Boost Operation (Forced PWM Mode) (Forced PWM Mode) VIN = 4.2V, VOUT = 3.4V, Load = 0-500mA VIN = 2.7V, VOUT = 3.4V, Load = 0-500mA Figure 25. Figure 26. Load Transient in Buck-Boost Operation Load Transient in Buck Mode (Forced PWM Mode) (Forced PWM Mode) VIN = 3.44V, VOUT = 3.4V, Load = 0-500mA VIN = 4.2V, VOUT = 3.0V, Load = 0-500mA Figure 27. Figure 28. Copyright © 2007–2011, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: LM3668 |
Numéro de pièce similaire - LM3668_14 |
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Description similaire - LM3668_14 |
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