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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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LP3952RL/NOPB Fiches technique(PDF) 24 Page - Texas Instruments |
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LP3952RL/NOPB Fiches technique(HTML) 24 Page - Texas Instruments |
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24 / 46 page  LP3952 SNVS518A – JULY 2007 – REVISED MARCH 2013 www.ti.com RGB Driver Electrical Characteristics (R1, G1, B1, R2, G2, B2 Outputs)(1.65V ≤ V DDIO ≤ VDD1,2V) (unless otherwise noted) Parameter Test Condition Min Typ Max Units ILEAKAGE R1, G1, B1, R2, G2, B2 pin 0.1 1 μA leakage current IRGB Maximum recommended sink CC mode 40 mA current SW mode 50 mA Accuracy @ 37mA RRGB=3.3 kΩ ±1%, CC mode ±5 % Current mirror ratio CC mode 1:100 RGB1 and RGB2 current IRGB=37mA, CC mode ±5 % mismatch RSW Switch resistance SW mode 2.5 5 Ω fRGB RGB switching frequency Accuracy proportional to internal 18.2 20 21.8 kHz clock freq. Output Current vs Pin Voltage (Current Sink Mode) Figure 12. Pin Voltage vs Output Current (Switch Mode) Figure 13. 24 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: LP3952 |
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