The requested file:
https://pdf.datasheetcatalog.com/datasheet/supertex/HV809X.pdf
is the data sheet for the following electronic components:

Supertex Inc

#	Part Name	Description
1	HV809	Off-Line High Voltage EL Lamp Driver
2	HV809K2	Off-Line High Voltage EL Lamp Driver
3	HV809LG	Off-Line High Voltage EL Lamp Driver
4	HV809SG	Off-Line High Voltage EL Lamp Driver
5	HV809X	Off-Line High Voltage EL Lamp Driver

Select the part name and then you can download the datasheet in PDF format.