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LM3632A Fiches technique(PDF) 10 Page - Texas Instruments |
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LM3632A Fiches technique(HTML) 10 Page - Texas Instruments |
10 / 64 page Load (mA) 0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 0.10 0.12 0.15 0.18 0.20 0.22 0.25 0.28 D025 VIN = 2.7 V VIN = 3.7 V VIN = 5 V Step (DEC) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 D026 TA = -40GC TA = 25GC TA = 85GC Load (mA) 0 5 10 15 20 25 30 35 40 45 50 14 15 16 17 18 19 20 21 D023 VIN = 2.7 V VIN = 3.7 V VIN = 5 V Load (mA) 0 5 10 15 20 25 30 35 40 45 50 16 17 18 19 20 21 22 23 24 25 D024 VIN = 2.7 V VIN = 3.7 V VIN = 5 V Brightness Code 0 256 512 768 1024 1280 1536 1792 2048 0.0 0.1 0.2 0.3 0.4 0.5 0.6 D021 VIN = 2.7 V VIN = 3.7 V VIN = 5 V Brightness Code 0 256 512 768 1024 1280 1536 1792 2048 0.0 0.1 0.2 0.3 0.4 0.5 0.6 D022 TA = -40GC TA = 25GC TA = 85GC LM3632A SNVSA63A – APRIL 2015 – REVISED SEPTEMBER 2015 www.ti.com Typical Characteristics (continued) Ambient temperature is 25°C and VIN is 3.7 V unless otherwise noted. 2p6s LEDs 2p6s LEDs Figure 8. Backlight LED Current-Step Ratio Figure 9. Backlight LED Current-Step Ratio 2p6s LEDs 2p7s LEDs Figure 10. Backlight Boost Voltage Figure 11. Backlight Boost Voltage 2p6s LEDs ƒ = 4 MHz Figure 12. Backlight Headroom Voltage Figure 13. Flash LED Current 10 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: LM3632A |
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