APPLICATION CIRCUIT
PT6301
Notes:
*1. The VDISP voltage depends on the fluorescent display tube used. Adjust the value of the constants R2 and ZD to the VDISP voltage used.
*2. The value of R1 & C1 depend on PT6301 IC chip Supply voltage of VDD (R1=8.2KΩ, C1=39pF, when VDD=5V; R1=6.2KΩ, C1=39pF, when
VDD=3.3V).
V1.2
3
March 2012