Analog Devices Inc.

LT8490EUKJ

LT8490EUKJ Description

The LT8490EUKJ from Analog Devices Inc. is a high-performance, multi-chemistry battery charger IC designed for surface-mount applications. Packaged in a 64-pin QFN and supplied in a tube, this IC supports a wide input voltage range up to 80V, making it suitable for high-voltage power systems. Although marked as obsolete, its design ensures constant-current charging for various battery chemistries, offering flexibility in energy storage solutions. The device is rated MSL 1 (Unlimited), indicating robust handling suitability for manufacturing environments.

LT8490EUKJ Features

• Multi-Chemistry Support: Compatible with Li-Ion, LiFePO4, and lead-acid batteries, enabling versatile deployment.
• High Voltage Tolerance: Operates up to 80V input, ideal for automotive, industrial, and renewable energy systems.
• Constant-Current Charging: Ensures precise and efficient battery charging, enhancing longevity and performance.
• Compact 64-QFN Package: Space-efficient design for high-density PCB layouts.
• Obsolete but Reliable: While no longer in production, its architecture remains competitive for legacy or specialized designs.

LT8490EUKJ Applications

• Electric Vehicles (EVs): High-voltage input compatibility suits onboard charging systems.
• Solar Energy Storage: Efficiently charges batteries in off-grid or hybrid solar installations.
• Industrial Backup Power: Reliable for UPS systems and critical infrastructure requiring multi-chemistry support.
• Telecom Base Stations: Robust performance in high-voltage DC power environments.

Conclusion of LT8490EUKJ

The LT8490EUKJ stands out for its high-voltage capability, multi-chemistry support, and compact form factor, making it a strong choice for demanding applications despite its obsolete status. Its constant-current charging and wide operational range ensure reliability in automotive, renewable energy, and industrial systems. Engineers seeking a proven solution for complex battery management may still find value in existing stock or alternative sourcing.