HV9910BDB3 Supertex, HV9910BDB3 Datasheet - Page 7
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
Constant Frequency mode (LED Voltage = 3.3V):
LED Current
LED Current
(a) 10V input
(c) 24V input
●
Fig.11. Steady State Waveforms in Constant Frequency Mode
1235 Bordeaux Drive, Sunnyvale, CA 94089
C1 (Yellow)
C4 (Green)
Time Base
Drain Voltage
Drain Voltage
:
:
:
7
Drain Voltage (10V/div)
LED Current (200mA/div)
5μs/div
LED Current
LED Current
●
Tel: 408-222-8888
(b) 12V input
(d) 30V input
Drain Voltage
Drain Voltage
●
www.supertex.com
HV9910BDB3