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HV861 - Low-Noise Dimmable Dual EL Lamp Driver

General Description

The 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 in2.

The input supply voltage range is from 2.5V to 4.5V.

Key Features

  • Adjustable Output Regulation for Dimming.
  • Lamp Fade-in/Fade-out Capability.
  • Low Audible Noise.
  • 180 VPP 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.

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HV861 Low-Noise Dimmable Dual EL Lamp Driver Features • Adjustable Output Regulation for Dimming • Lamp Fade-in/Fade-out Capability • Low Audible Noise • 180 VPP 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 Applications • Dual Display Cellular Phones • Keypad and LCD Backlighting • Personal Digital Assistant (PDA) • Handheld Wireless Communication Products • Global Positioning Systems (GPS) General Description The 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 in2. The input supply voltage range is from 2.