Supertex inc.
HV809
Off-Line, High
Voltage EL Lamp Driver
Features
►► Processed with HV
CMOS® technology ►► Input
voltage up to 200V DC ►► 400V peak-to-peak output
voltage ►► Output load up to 350nF (100in2 for 3.
5nF/in2 lamp) ►► Adjustable output lamp frequency ►► Adjustable on/off pulsing frequency
Applications
►► Electronic organizers ►► Handheld portable computers ►► Display signs ►► Portable instrumentation equipment
General Description
The Supertex HV809 is an off-line, high
voltage, EL lamp driver integrated circuit designed for driving EL lamps of up to 350nF at 400Hz.
The input supply
voltage can be a rectified nominal 120V AC source or any other DC source up to 200V.
The HV809 w...