Datasheet AL3353 (Diodes) - 6
| 制造商 | Diodes |
| 描述 | High Performance Boost LED Controller |
| 页数 / 页 | 15 / 6 — AL3353. Performance Characteristics |
| 文件格式/大小 | PDF / 368 Kb |
| 文件语言 | 英语 |
AL3353. Performance Characteristics
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文件文字版本
AL3353 Performance Characteristics
(Cont.)
Shutdown Supply Current vs. Ambient Temperature Operating Supply Current vs. Ambient Temperature
200 1000 180 900 160
T
140 800 120
UC
A) u A) ( 100 u 700 (
OD
HDN 80 I OP
R
I S 600 60
P
40 500
W
20
NE
400 0 -40 -20 0 20 40 60 80 100 120 140 -40 -20 0 20 40 60 80 100 120 140 Temperature (oC) Temperature (oC)
Over Current Threshold Voltage vs. Duty PWM to Analog dimming Curve
550 100 540 90 530 80 ) % 520 70 age( 510 V) 60 ent P( c C 500 50 er O P S_ 490 40 VC rent 480 ur 30 C 470 D fPWM=5kHz 20 LE fPWM=20kHz 460 fPWM=50kHz 10 450 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 PWM Duty Cycle (%) Duty (%) AL3353 6 of 15 February 2019 Document number: DS41487 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated Document Outline Pin Assignments Description Applications Features
(Cont.)
Shutdown Supply Current vs. Ambient Temperature Operating Supply Current vs. Ambient Temperature
200 1000 180 900 160
T
140 800 120
UC
A) u A) ( 100 u 700 (
OD
HDN 80 I OP
R
I S 600 60
P
40 500
W
20
NE
400 0 -40 -20 0 20 40 60 80 100 120 140 -40 -20 0 20 40 60 80 100 120 140 Temperature (oC) Temperature (oC)
Over Current Threshold Voltage vs. Duty PWM to Analog dimming Curve
550 100 540 90 530 80 ) % 520 70 age( 510 V) 60 ent P( c C 500 50 er O P S_ 490 40 VC rent 480 ur 30 C 470 D fPWM=5kHz 20 LE fPWM=20kHz 460 fPWM=50kHz 10 450 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 PWM Duty Cycle (%) Duty (%) AL3353 6 of 15 February 2019 Document number: DS41487 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated Document Outline Pin Assignments Description Applications Features