HV9930DB2 Supertex, HV9930DB2 Datasheet - Page 4

• Manufacturer Part Number: HV9930DB2
• Description: LED Lighting Development Tools HV9930 Demo Board
• Manufacturer: Supertex

Specifications of HV9930DB2

• Product Category: LED Lighting Development Tools
• Product: Demonstration Boards
• Core: HV9930
• Operating Supply Voltage: 9 V to 25 V
• Factory Pack Quantity: 1
• For Use With: 4 - 3 W LEDs

Fig. 8 shows the rise and fall times of the output current
during PWM dimming. The converter has nearly symmetric
rise and fall times of about 8.0µs. These rise and fall times can
Fig. 8 Dynamic Performance during PWM Dimming
Supertex inc.
(a) - Rise Time
(b) - Fall Time
1235 Bordeaux Drive, Sunnyvale, CA 94089
4
be reduced (if desired) by reducing the output capacitance
C6. However, this will lead to increased ripple in the output
current.
Tel: [phone]
www.supertex.com
HV9930DB2