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HV858 Datasheet Tri-el Lamp Driver Ic

Manufacturer: Supertex

Overview: .. Supertex inc. Tri-EL Lamp Driver IC.

Datasheet Details

Part number HV858
Manufacturer Supertex
File Size 277.68 KB
Description Tri-EL Lamp Driver IC
Datasheet HV858_Supertex.pdf

General Description

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

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

The device is designed such that the input voltage to the inductor can be different from the input voltage to the device (split supply).

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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HV858 Distributor