HV839
HV839 is High Voltage Dual EL Lamp Driver manufactured by Supertex.
High Voltage Dual EL Lamp Driver
Features
Independent input control for lamp selection Split supply capability Patented output timing One miniature inductor to power both lamps Low shutdown current Wide input voltage range 2.0V to 5.8V Output voltage regulation No SCR output Available in small packages (10-lead MSOP and 10-lead DFN/MLP)
Applications
Mobile cellular phones, dual display Keypad and LCD backlighting Portable instrumentation Dual segment lamps Hand held wireless munication devices
Typical Application Circuit
General Description
The Supertex HV839 is a high voltage driver designed for driving two EL lamps with a bined area of 3.5 square inches. The input supply...
