PT6321-LQ PTC [Princeton Technology Corp], PT6321-LQ Datasheet - Page 3

• Manufacturer Part Number: PT6321-LQ
• Description: Fluorescent Display Tube Controller Driver
• Manufacturer: PTC [Princeton Technology Corp]

PT6321
APPLICATION CIRCUIT
Notes:
*1. The V
voltage depends on the fluorescent display tube used. Adjust the value of the constants R3 and ZD to the V
voltage used.
DISP
DISP
*2. The value of R1 & C1 depend on PT6321 supply voltage of V
(V
=5V: R1=3.3KΩ, C1=47pF; V
=3.3V: R1=3.3KΩ, C1=39pF)
DD
DD
DD
*3. R2=1KΩ, C2=0.1µF
V1.0
3
August, 2009