AL8860QQTypical Performance Characteristics (TA = +25°C, VIN = 16V, unless otherwise specified.) Quiescent Current vs. Input Voltage Quiescent Current vs. Temperature 560 600 540 580 520 560 A) A) ( 500 ( 540 t t V =16V n n IN
480 rre 520 rre T u u C 460 C 500 C t t n n U 440 sce 480 sce e e D i i u 420 u Q 460 Q O 400 R 440 P 380
420 W 360 400 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 E -50 -25 0 25 50 75 100 125 Input Voltage (V) N Temperature (OC) Shutdown Current vs. Input Voltage Shutdown Current vs. Temperature 100
60 58 90 56 80 A) A) 54 ( 70 ( t t n n 52 60 rre rre V =16V u IN uC 50 C 50 n n w w o 48 o 40 dt dt u 30 46 Sh Shu 44 20 42 10 40 0 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 -50 -25 0 25 50 75 100 125 Input Voltage (V) Temperature (OC) SET Threshold Voltage vs. Input VoltagePWM Dimming (VIN=16V, 3 LEDs, L= 47μH, RS=0.3Ω)Output Current vs. Duty Cycle 120 340