Datasheet AL3353 (Diodes) - 6
| Manufacturer | Diodes |
| Description | High Performance Boost LED Controller |
| Pages / Page | 15 / 6 — AL3353. Performance Characteristics |
| File Format / Size | PDF / 368 Kb |
| Document Language | English |
AL3353. Performance Characteristics
Model Line for this Datasheet
Text Version of Document
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
