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HV858 - Tri-EL Lamp Driver IC

General Description

The Supertex HV858 is a high voltage triple EL lamp driver designed for driving combined EL lamps of up to 3.0 in2 (1.0 in2 each).

The input supply voltage range is from 1.8V to 6.5V.

Key Features

  • Tri-EL lamp driver with common terminal Independent brightness control for all 3 lamps 1.8V to 6.5V Operating Supply Voltage Output voltage regulation Two-pin serial data communication for control Linear brightness control with seven steps at constant efficiency 128kHz Fixed Switching Frequency Split supply capability Patented high efficiency EL lamp driver Single miniature inductor drives all 3 lamps Only 4 external components Burst mode power converter for best efficiency CMOS compatible serial i.

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Datasheet Details

Part number HV858
Manufacturer Supertex
File Size 277.68 KB
Description Tri-EL Lamp Driver IC
Datasheet download datasheet HV858 Datasheet

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com Supertex inc. Tri-EL Lamp Driver IC Features Tri-EL lamp driver with common terminal Independent brightness control for all 3 lamps 1.8V to 6.5V Operating Supply Voltage Output voltage regulation Two-pin serial data communication for control Linear brightness control with seven steps at constant efficiency 128kHz Fixed Switching Frequency Split supply capability Patented high efficiency EL lamp driver Single miniature inductor drives all 3 lamps Only 4 external components Burst mode power converter for best efficiency CMOS compatible serial interface with noise rejection 150nA max. leakage current when disabled Power-on reset causes all outputs to be off when first powered up Small 10-pin MSOP package 10-pin DFN/MLP package (0.