HV9910BDB3 Supertex, HV9910BDB3 Datasheet - Page 10
HV9910BDB3
Manufacturer Part Number
HV9910BDB3
Description
LED Lighting Development Kits LO VOLT HI BRIGHT LED DRIVER DEMOBOARD
Manufacturer
Supertex
Datasheet
1.HV9910BDB3.pdf
(12 pages)
Waveforms
(cont.)
Time Scale
PWM Dimming Input
(b) PWM Dimming Rise Time
LED Current
Fig.14. PWM Dimming Performance in Constant Frequency Mode
●
:
1235 Bordeaux Drive, Sunnyvale, CA 94089
C1 (Yellow)
C4 (Green)
Time Scale
10μs/div
(a) PWM Dimming Performance
LED Current
:
:
10
:
PWM
Dimming
Input
PWMD Input Voltage (2V/div)
LED Current (200mA/div)
500μs/div
Time Scale
(a) PWM Dimming Fall Time
LED Current
●
Tel: 408-222-8888
:
PWM Dimming Input
●
www.supertex.com
10μs/div
HV9910BDB3