HV9910BDB3 Supertex, HV9910BDB3 Datasheet - Page 7

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

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
●
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(b) 12V input
(d) 30V input
Drain Voltage
Drain Voltage
●
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HV9910BDB3