HV843 Datasheet (Supertex) - Low Noise Dual EL Lamp Driver

HV843, Low Noise Dual EL Lamp Driver

The Supertex HV843 is a low noise, high voltage driver designed for driving two EL lamps with a combined area of 3.5 square inches.

The input supply voltage range is from 2.0V to 5.8V.

The device is designed to reduce the amount of audible noise emitted by the lamp.

This device uses a single inducto

HV843 Features

* Low audible noise

* Independent input control for lamp selection

* 180Vpp output voltage

* Split supply capability

* Patented output timing

* One miniature inductor to power both lamps

* Low shutdown current

* Wide input voltage range 2.0V to 5.8V

* Output volta