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MIC4834YML-TR

MIC4834YML-TR Description

The MIC4834YML-TR is a surface mount EL (Electroluminescent) lamp driver IC designed by Microchip Technology. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically engineered to drive EL lamps with a frequency range of 35kHz to 350kHz. It operates within a supply voltage range of 2.3V to 5.8V and provides a maximum output source/sink current of 5mA. The IC features a low supply current of 152 µA, making it highly energy-efficient. Packaged in a Tape & Reel (TR) format, the MIC4834YML-TR is suitable for automated assembly processes and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and can be stored without time constraints. The product is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it complies with REACH and ROHS3 standards. Although the product is now obsolete, it remains a notable solution for applications requiring efficient EL lamp driving.

MIC4834YML-TR Features

• Frequency Range: The MIC4834YML-TR supports a wide frequency range of 35kHz to 350kHz, allowing for flexible operation and compatibility with various EL lamps.
• Low Supply Current: With a supply current of only 152 µA, this IC is highly efficient, making it suitable for battery-powered devices where power consumption is a critical factor.
• Surface Mount Technology: The surface mount package type ensures ease of integration into modern printed circuit boards (PCBs), facilitating automated assembly and reducing overall production costs.
• Wide Supply Voltage Range: Operating within a voltage range of 2.3V to 5.8V, the IC can accommodate a variety of power supply sources, enhancing its versatility.
• High Output Current Capability: The ability to source/sink up to 5mA of current ensures robust performance and reliable operation of EL lamps.
• Compliance and Safety: The MIC4834YML-TR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: An MSL of 1 (Unlimited) means the IC can be stored and handled without concerns about moisture damage, simplifying inventory management.

MIC4834YML-TR Applications

The MIC4834YML-TR is ideal for applications that require efficient and reliable EL lamp driving. Some specific use cases include:

• Consumer Electronics: Driving EL lamps in devices such as smartphones, tablets, and wearables for backlighting or decorative lighting.
• Automotive: Providing backlighting for instrument clusters, control panels, and other interior lighting applications.
• Medical Devices: Enhancing the visibility of medical instruments and equipment through efficient EL lamp illumination.
• Industrial Equipment: Illuminating control panels, indicators, and other critical components in industrial settings.
• Lighting Systems: Driving EL lamps in architectural lighting, signage, and other general lighting applications.

Conclusion of MIC4834YML-TR

The MIC4834YML-TR by Microchip Technology is a versatile and efficient EL lamp driver IC that offers a wide range of technical specifications and performance benefits. Its low supply current, wide operating voltage range, and high output current capability make it an excellent choice for various applications requiring EL lamp illumination. The surface mount package and compliance with environmental standards further enhance its appeal. Although now obsolete, the MIC4834YML-TR remains a testament to Microchip Technology's commitment to delivering high-quality power management solutions.