HV856 - High Voltage Tri-EL Lamp Driver IC

Supertex

Key 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 miniatur.

HV856 high voltage tri-el lamp driver ic by Supertex - Datasheet Preview

Datasheet Details

Part number	HV856
Manufacturer	Supertex
File Size	390.72 KB
Description	High Voltage Tri-EL Lamp Driver IC
Datasheet	HV856 Datasheet

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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.