The HV859MG-G from Microchip Technology is a high-voltage, low noise, electroluminescent (EL) lamp driver designed to meet a wide array of display backlighting applications. This innovative component is capable of driving EL lamps up to 10 square inches in size, making it a versatile solution for portable electronics, instrument panels, and any application requiring high-quality backlighting.

Key Features

• High-Voltage Output: With an integrated high-voltage DC-DC converter, the HV859MG-G can provide an output voltage up to 220V, ensuring efficient and consistent EL lamp illumination.
• Low Power Consumption: Designed for battery-operated devices, this driver maintains low power consumption, which is crucial for extending battery life in portable applications.
• Adjustable Brightness: The device includes an external adjustment feature, allowing users to control the brightness of the EL lamp to suit various lighting conditions and preferences.
• Integrated Oscillator: The onboard oscillator reduces the need for external components, simplifying the circuit design and saving space on the PCB.
• Automatic Shutdown: To further conserve power, the HV859MG-G is equipped with an automatic shutdown feature that disables the high-voltage output after a period of inactivity.

Applications

• Mobile phones and PDAs
• Portable media players
• Handheld instrumentation
• GPS devices
• Automotive and aerospace instrument panels

Specifications

The HV859MG-G operates over a wide temperature range and comes in a compact 24-lead QFN package. It is available in a lead-free version, making it compliant with the RoHS directive, which is essential for environmentally-conscious product designs.

For designers and engineers looking for a reliable, high-performance EL lamp driver, the HV859MG-G offers a perfect blend of efficiency, versatility, and ease of integration, backed by Microchip Technology's reputation for quality and support.