Datasheet AL8860Q (Diodes) - 8
| Manufacturer | Diodes |
| Description | High Efficiency 40V 1.5A Automotive Grade Buck LED Driver |
| Pages / Page | 15 / 8 — AL8860Q. Performance Characteristics. Steady State Start Up. W E. PWM … |
| File Format / Size | PDF / 1.0 Mb |
| Document Language | English |
AL8860Q. Performance Characteristics. Steady State Start Up. W E. PWM Dimming (100Hz, Duty=50%). Pulse Skip Mode
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Text Version of Document
AL8860Q Q Performance Characteristics
(VIN=16V, 3 LEDs, RS=0.3Ω, L=47μH, TA = +25°C, unless otherwise specified.)
Steady State Start Up
VIN 10V/div IL VSW 100mA/div
T
10V/div
C U
VCTRL
D
2V/div
O
VSW IL
R
5V/div 200mA/div
P
Time 1s/div Time 20s/div
W E N PWM Dimming (100Hz, Duty=50%) Pulse Skip Mode
VCTRL 2V/div IL VSW 100mA/div 10V/div IL VSW 200mA/div 5V/div Time 5ms/div Time 20s/div
LED Open Protection
VSW 10V/div IL 200mA/div VLED- 5V/div Time 1ms/div AL8860Q 8 of 15 May 2019 Document number: DS41797 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated
(VIN=16V, 3 LEDs, RS=0.3Ω, L=47μH, TA = +25°C, unless otherwise specified.)
Steady State Start Up
VIN 10V/div IL VSW 100mA/div
T
10V/div
C U
VCTRL
D
2V/div
O
VSW IL
R
5V/div 200mA/div
P
Time 1s/div Time 20s/div
W E N PWM Dimming (100Hz, Duty=50%) Pulse Skip Mode
VCTRL 2V/div IL VSW 100mA/div 10V/div IL VSW 200mA/div 5V/div Time 5ms/div Time 20s/div
LED Open Protection
VSW 10V/div IL 200mA/div VLED- 5V/div Time 1ms/div AL8860Q 8 of 15 May 2019 Document number: DS41797 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated
