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HV861 Datasheet PDF

Supertex HV861

HV861 is a low noise, dimmable, high voltage, dual EL Lamp driver designed for driving two electroluminescent (EL) Lamps with a combined area of 5.0 square inches. The input supply voltage range is from 2.5V to 4.5V.
Part No. HV861
Datasheet HV861 Download
Manufacturer
Supertex
Description Dual EL Lamp Driver
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HV861 datasheet page 1 preview

FEATURES

► Adjustable output regulation for dimming ► Lamp fade-in/fade-out capability ► Low audible noise ► 180VPP output voltage for higher brightness ► 1.5V enable input logic high ► Single cell lithium ion compatible ► One miniature inductor to power both lamps ► Separately adjustable lamp and converter frequencies ► Split supply capability ► 16-Lead QFN package

APPLICATIONS

► Dual display cellular phones ► Keypad and LCD backlighting ► PDAs ► Handheld wireless communication products ► Global Positioning Systems (GPS)

GENERAL DESCRIPTION

The Supertex Enable input logic high can go as low as 1.5V, which allows logic interface operating from typical 1.8V supplies. The device is
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