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HV856

Part Number	HV856
Manufacturer	Supertex
Description	High Voltage Tri-EL Lamp Driver IC
Published	Sep 5, 2017
Detailed Description	HV856 High Voltage Tri-EL Lamp Driver IC Features ► High voltage, Tri-EL lamp driver with common terminal ► Independen...
Datasheet	HV856 PDF File

Overview

HV856 High Voltage Tri-EL Lamp Driver IC Features ► High voltage, Tri-EL lamp driver with common terminal ► Independent brightness control for all three lamps ► 210VPP output voltage for higher brightness ► 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 three lamps ► Only four 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 ► Available in 10-Lead DFN package (0.
8mm thickness) Applications ► Multi-segment, variable displays ► Cell phone keypads and displays ► MP3 players General Desc...

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