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LM3409MY-NOPB датащи(PDF) 6 Page - Texas Instruments |
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LM3409MY-NOPB датащи(HTML) 6 Page - Texas Instruments |
6 / 43 page VADJ (V) 2.3 1.8 1.4 0.9 0.5 0.0 0.0 0.3 0.5 0.8 1.0 1.3 INPUT VOLTAGE (V) 1.7 1.4 1.0 0.7 0.3 0.0 0 14 28 42 56 70 7 LEDs 5 LEDs 3 LEDs 1 LED INPUT VOLTAGE (V) 2.40 2.35 2.30 2.25 2.20 2.15 2.10 20 24 28 32 36 40 44 INPUT VOLTAGE (V) 2.5 2.4 2.3 2.2 2.1 2.0 20 32 44 56 68 80 INPUT VOLTAGE (V) 100 95 90 85 80 75 70 0 10 20 30 40 50 INPUT VOLTAGE (V) 100 95 90 85 80 75 70 0 20 40 60 80 300856b3 LM3409, LM3409HV, LM3409-Q1 SNVS602J – MARCH 2009 – REVISED MAY 2013 www.ti.com Typical Performance Characteristics (continued) TA = +25°C, VIN = 24V, and characteristics are identical for LM3409 and LM3409HV unless otherwise specified. LM3409 Efficiency vs. Input Voltage LM3409HV Efficiency vs. Input Voltage VO = 10V (3 LEDs); ILED = 2A (1) VO = 10V (3 LEDs); ILED = 2A (2) Figure 9. Figure 10. LM3409 LED Current vs. Input Voltage LM3409HV LED Current vs. Input Voltage VO = 17V (5 LEDs) (3) VO = 17V (5 LEDs) (4) Figure 11. Figure 12. Amplitude Dimming Using IADJ Pin Normalized Switching Frequency vs. Input Voltage VO = 17V (5 LEDs); VIN = 24V Figure 13. Figure 14. (1) The measurements were made using the Bill of Materials from Design #3 except the LM3409 was substituted for the LM3409HV. (2) The measurements were made using the Bill of Materials from Design #3. (3) The measurements were made using the Bill of Materials from Design #3 except the LM3409 was substituted for the LM3409HV. (4) The measurements were made using the Bill of Materials from Design #3. 6 Submit Documentation Feedback Copyright © 2009–2013, Texas Instruments Incorporated Product Folder Links: LM3409 LM3409HV LM3409-Q1 |
Аналогичный номер детали - LM3409MY-NOPB |
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Аналогичное описание - LM3409MY-NOPB |
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