HV9910BDB3 Supertex, HV9910BDB3 Datasheet - Page 8

• Manufacturer Part Number: HV9910BDB3
• Description: LED Lighting Development Kits LO VOLT HI BRIGHT LED DRIVER DEMOBOARD
• Manufacturer: Supertex

Waveforms
(cont.)
Time Scale
(a) PWM Dimming Rise Time
LED Current
Fig.12. PWM Dimming Performance in Constant Frequency Mode
●
PWM Dimming Input
C1 (Yellow)
C4 (Green)
1235 Bordeaux Drive, Sunnyvale, CA 94089
:
10μs/div
Time Scale
(a) PWM Dimming Performance
:
:
LED Current
8
PWMD Input Voltage (2V/div)
LED Current (200mA/div)
:
PWM
Dimming
Input
500μs/div
Time Scale
●
(b) PWM Dimming Fall Time
Tel: [phone]
LED Current
PWM Dimming Input
:
●
www.supertex.com
10μs/div
HV9910BDB3