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LM3224 Scheda tecnica(PDF) 8 Page - Texas Instruments |
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LM3224 Scheda tecnica(HTML) 8 Page - Texas Instruments |
8 / 27 page -30 -20 -10 0 10 20 30 40 50 60 70 80 90 TEMPERATURE ( oC) 1.75 1.80 1.85 1.90 1.95 2.00 2.05 2.10 2.15 2.20 -40 VOUT = 8V VIN = 4.2V VIN = 5.5V VIN = 3.0V -40 -20 0 20 40 60 80 TEMPERATURE ( oC) 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.10 -30 -10 10 30 50 70 90 VIN = 4.2V VIN = 5.5V VIN = 3.0V VOUT = 15V 90.0 90.5 91.0 91.5 92.0 92.5 93.0 93.5 94.0 -40 -25 -10 5 20 35 50 65 80 95 110 125 TEMPERATURE ( oC) VIN = 7.0V VIN = 2.7V 2.6 5.8 INPUT VOLTAGE (V) 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 3.0 3.4 3.8 4.2 4.6 5.0 5.4 VOUT = 15V VOUT = 12V VOUT = 8V -40 -10 5 65 125 1.16 1.18 1.22 1.24 1.26 1.28 1.30 1.32 1.34 TEMPERATURE ( oC) 1.20 -25 20 35 50 80 95 110 VIN = 2.7V VIN = 7.0V -25 -10 5 20 35 50 65 80 95 110 125 TEMPERATURE ( oC) 91.5 94.0 -40 93.5 93.0 92.5 92.0 VIN = 7.0V VIN = 2.7V LM3224 SNVS277C – DECEMBER 2004 – REVISED MARCH 2013 www.ti.com Typical Performance Characteristics (continued) 1.25MHz Switching Frequency vs. Temperature 615kHz Maximum Duty Cycle vs. Temperature Figure 14. Figure 15. 1.25MHz Maximum Duty Cycle vs. Temperature Switch Current Limit vs. VIN Figure 16. Figure 17. Switch Current Limit vs. Temperature Switch Current Limit vs. Temperature Figure 18. Figure 19. 8 Submit Documentation Feedback Copyright © 2004–2013, Texas Instruments Incorporated Product Folder Links: LM3224 |
Codice articolo simile - LM3224_15 |
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