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LM3310 Scheda tecnica(PDF) 11 Page - Texas Instruments |
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LM3310 Scheda tecnica(HTML) 11 Page - Texas Instruments |
11 / 33 page 65 70 75 80 85 90 95 0.01 0.10 1.00 LOAD CURRENT (A) VOUT = 8.5V VIN = 5.5V VIN = 3.3V VIN = 2.5V VIN = 4.2V JUNCTION TEMPERATURE (°C) 89.0 -40 -25 -10 5 20 35 50 65 80 95 110 125 VIN = 7.0V VIN = 2.5V 89.5 90.0 91.0 92.0 93.5 90.5 91.5 92.5 93.0 -25 -10 5 20 35 50 65 80 95 110 125 JUNCTION TEMPERATURE ( oC) 90.5 93.0 -40 92.5 92.0 91.5 91.0 VIN = 7.0V VIN = 2.5V 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 INPUT VOLTAGE (V) J = -40°C T 89.0 90.0 90.5 91.5 92.5 94.0 89.5 91.0 92.0 93.0 93.5 J = 25°C T J = 125°C T 90.5 91.0 91.5 92.0 92.5 93.0 INPUT VOLTAGE (V) 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 TJ = 25 oC TJ = 125 oC TJ = -40 oC 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 INPUT VOLTAGE (V) 0.09 0.11 0.13 0.15 0.17 0.19 0.21 0.23 0.25 TA = 100°C TA = 25°C TA = -40°C ISW = 1A LM3310 www.ti.com SNVS341E – AUGUST 2005 – REVISED MAY 2013 Typical Performance Characteristics (continued) Power NMOS RDSON 660kHz Max. Duty Cycle vs. vs. Input Voltage Input Voltage Figure 23. Figure 24. 1.28MHz Max. Duty Cycle 660kHz Max. Duty Cycle vs. vs. Input Voltage Temperature Figure 25. Figure 26. 1.28MHz Max. Duty Cycle vs. Temperature 1.28MHz Application Efficiency Figure 27. Figure 28. Copyright © 2005–2013, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: LM3310 |
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