HV857 Datasheet (Supertex Inc) - High Voltage EL Lamp Driver IC

HV857, High Voltage EL Lamp Driver IC

The Supertex HV857 is a high voltage driver designed for driving Electroluminescent (EL) lamps of up to 5.0 square inches.

The input supply voltage range is from 1.8 to 5.0V.

The device uses a single inductor and a minimum number of passive components.

The nominal regulated outp

HV857 Features

* Patented audible noise reduction

* Patented lamp aging compensation

* 190 VPP output voltage for higher brightness

* Patented output timing for high efficiency

* Single cell lithium ion compatible

* 150nA shutdown current

* Wide input voltage