Datasheet AL3069Q (Diodes) - 8

AL3069Q Performance Characteristic
(continued) (@TA = +25°C, VIN = 20V, VEN = 5V, unless otherwise specified.)
CHX Pin Current vs. Ambient Temperature CHX Pin Voltage vs. Ambient Temperature
127 2.5 126 2.0 ) A 125 ) V m ( e 1.5 nt ag e t r l 124 ur Vo C n n i i P P 1.0 X X 123 H H C C RISET=10kΩ RISET=10kΩ 0.5 122 121 0.0 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature (℃) Ambient Temperature (℃)
CHX Pin Regulation Voltage vs. Output Current / CH Channel Current vs. Channel
1 240 Iset=235mA 220 0.9 200 Iset=215mA V) ( 0.8 Iset=195mA e 180 ag ) tl 0.7 A 160 m Vo ( Iset=160mA n nt 140 o 0.6 i er at 120 ul 0.5 Iset=120mA g Curl e e 100 R Iset=100mA n nn i 0.4 80 P ha X C Iset=67mA H 0.3 60 C Iset=50mA 40 0.2 20 0.1 0 40 60 80 100 120 140 160 180 200 220 240 0 1 2 3 4 5 Output Current / CH (mA) Channel
Direct PWM Dimming Curve @ fPWMD = 100Hz Direct PWM Dimming Curve @ fPWMD = 2kHz Channel Current vs. Duty Cycle Channel Current vs. Duty Cycle
130 130 120 120 110 110 100 100 90 90 80 ) 80 ) A A m 70 ( m 70 ( 60 I CH 60 I CH 50 50 40 40 30 30 20 20 10 10 0 0 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Duty Cycle (%) Duty Cycle (%) AL3069Q 8 of 18 July 2025 Document number: DS46159 Rev. 2 - 2
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