Datasheet AL3069Q (Diodes) - 8

FabricanteDiodes
DescripciónAutomotive Display LED-Backlight Driver
Páginas / Página18 / 8 — AL3069Q. Performance Characteristic. CHX Pin Current vs. Ambient …
Formato / tamaño de archivoPDF / 1.4 Mb
Idioma del documentoInglés

AL3069Q. Performance Characteristic. CHX Pin Current vs. Ambient Temperature CHX Pin Voltage vs. Ambient Temperature

AL3069Q Performance Characteristic CHX Pin Current vs Ambient Temperature CHX Pin Voltage vs Ambient Temperature

Línea de modelo para esta hoja de datos

Versión de texto del documento

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
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.