The HV826LG-G, from the renowned manufacturer Microchip Technology, is a specialized integrated circuit designed to efficiently drive electroluminescent (EL) lamps. This high-voltage driver is particularly suitable for applications that require a compact, reliable solution for backlighting in various devices such as LCD displays, keypads, and other user interfaces.
Key Features
- High Efficiency: The HV826LG-G is optimized for minimal power consumption, making it an ideal choice for battery-operated devices where power efficiency is crucial.
- Integrated High-Voltage DC-AC Converter: It features an onboard converter that efficiently transforms a low-voltage DC input into the high-voltage AC output required to drive EL lamps.
- Adjustable Brightness: With an external resistor or a pulse width modulation (PWM) signal, the brightness of the connected EL lamp can be easily adjusted, offering flexibility in various lighting conditions.
- Low Electromagnetic Emission: The device is designed to minimize EMI, ensuring that it can be used in sensitive applications without causing interference.
- Extended Temperature Range: It operates over a wide temperature range, making it suitable for use in harsh environmental conditions.
Applications
The HV826LG-G EL Lamp Driver is versatile and can be used in a variety of applications, including:
- Portable electronics
- Instrumentation panels
- Automotive interior lighting
- Industrial controls
Technical Specifications
| Parameter |
Value |
| Input Voltage |
2.5V to 5.5V |
| Output Voltage |
Up to 220Vpp |
| Operating Temperature |
-40°C to +85°C |
| Package |
8-pin SOIC |
The HV826LG-G is available in a RoHS-compliant package, emphasizing Microchip Technology's commitment to environmental sustainability. With its robust design and versatile features, the HV826LG-G is the go-to choice for designers looking to integrate reliable EL lamp driving capabilities into their next project.