Datasheet AL8861Q (Diodes) - 7
| 制造商 | Diodes |
| 描述 | High Efficiency 40V 1.5A Automotive Grade Buck LED Driver |
| 页数 / 页 | 15 / 7 — AL8861Q. Typical Performance Characteristics. Operating Frequency vs. … |
| 文件格式/大小 | PDF / 666 Kb |
| 文件语言 | 英语 |
AL8861Q. Typical Performance Characteristics. Operating Frequency vs. Input Voltage LED Current vs. Output Voltage. S=0.067
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AL8861Q Typical Performance Characteristics
(TA = +25°C, VIN = 16V, unless otherwise specified.) (continued)
Operating Frequency vs. Input Voltage LED Current vs. Output Voltage (R Ω S=0.067 , L=47μH) (RS=0.1Ω , L=68μH)
500 1030 V =3.3V V =6.6V 1025 V = 10V V = 12V IN IN 450 O O V =9.9V V =13.2V V = 16V V = 20V O O 1020 IN IN 400 V =16.5V V =19.8V O O V = 24V V = 28V IN IN 1015 V =23.1V V =26.4V O O V = 32V V = 36V IN IN 350 z) V =29.7V V =33V O O 1010 V = 40V IN (mA) (kH 300 t 1005 n cy
T
n 250 rre 1000 e u
C
u q C 995 200
U
re F ED 990 L
D
150 985
O
100 980
R P
50 975 0 970
W
4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 3 6 9 12 15 18 21 24 27 30 33
E
Input Voltage (V) Output Voltage (V)
N LED Current vs. Output Voltage (RS=0.067Ω , L=47μH)
1 .56 V =10V V =12V IN IN 1.55 V =16V V =20V IN IN V =24V V =28V IN IN 1 .54 V =32V V =36V IN IN V =40V IN (A) 1.53 tn rre 1 u .52 C 1.51 ED L 1 .50 1.49 1.48 3 6 9 12 15 18 21 24 27 30 33 Output Voltage (V) AL8861Q 7 of 15 May 2019 Document number: DS41798 Rev. 2 - 2
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(TA = +25°C, VIN = 16V, unless otherwise specified.) (continued)
Operating Frequency vs. Input Voltage LED Current vs. Output Voltage (R Ω S=0.067 , L=47μH) (RS=0.1Ω , L=68μH)
500 1030 V =3.3V V =6.6V 1025 V = 10V V = 12V IN IN 450 O O V =9.9V V =13.2V V = 16V V = 20V O O 1020 IN IN 400 V =16.5V V =19.8V O O V = 24V V = 28V IN IN 1015 V =23.1V V =26.4V O O V = 32V V = 36V IN IN 350 z) V =29.7V V =33V O O 1010 V = 40V IN (mA) (kH 300 t 1005 n cy
T
n 250 rre 1000 e u
C
u q C 995 200
U
re F ED 990 L
D
150 985
O
100 980
R P
50 975 0 970
W
4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 3 6 9 12 15 18 21 24 27 30 33
E
Input Voltage (V) Output Voltage (V)
N LED Current vs. Output Voltage (RS=0.067Ω , L=47μH)
1 .56 V =10V V =12V IN IN 1.55 V =16V V =20V IN IN V =24V V =28V IN IN 1 .54 V =32V V =36V IN IN V =40V IN (A) 1.53 tn rre 1 u .52 C 1.51 ED L 1 .50 1.49 1.48 3 6 9 12 15 18 21 24 27 30 33 Output Voltage (V) AL8861Q 7 of 15 May 2019 Document number: DS41798 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated