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AS1105WL

AS1105WL Description

The AS1105WL is a 4-digit, 7-segment LED driver IC designed for surface-mount applications, offering a compact and efficient solution for driving LED displays. Manufactured by ams OSRAM, this IC is part of the Power Management (PMIC) category and is housed in a 20SOIC package. It features a serial interface for easy integration into various electronic systems. Despite its obsolete status, the AS1105WL remains a reliable choice for applications requiring a straightforward, low-power display driver.

AS1105WL Features

• Display Configuration: The AS1105WL supports a 7-segment display with a decimal point (DP), making it suitable for numeric and alphanumeric displays.
• Power Efficiency: It operates within a supply voltage range of 4V to 5.5V and consumes a supply current of 330 mA, ensuring efficient power usage.
• Mounting Type: The surface-mount design allows for easy integration into compact and space-constrained systems.
• Compliance and Safety: The AS1105WL is REACH unaffected and RoHS compliant, adhering to stringent environmental and safety standards.
• Packaging and Handling: Available in a tube package, it has a moisture sensitivity level (MSL) of 1, indicating unlimited handling time, which simplifies storage and assembly processes.
• ECCN and HTSUS: Classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.

AS1105WL Applications

The AS1105WL is ideal for a variety of applications where a reliable and efficient LED display driver is required. Its 4-digit, 7-segment configuration makes it particularly suitable for:

• Consumer Electronics: Devices such as digital clocks, calculators, and small appliances that require clear and concise numeric displays.
• Industrial Equipment: Control panels and monitoring systems that need robust and low-power display solutions.
• Automotive: Dashboard displays and control units where space is limited and reliability is paramount.
• Medical Devices: Equipment that requires clear and accurate numeric readouts, such as blood pressure monitors and glucose meters.

Conclusion of AS1105WL

The AS1105WL stands out as a versatile and efficient LED driver IC, offering a combination of compact design, low power consumption, and compliance with industry standards. Despite being marked as obsolete, its robust features and reliable performance make it a valuable component for applications requiring straightforward numeric display solutions. Its surface-mount design and serial interface simplify integration into various electronic systems, making it an ideal choice for consumer, industrial, automotive, and medical applications.