The MAX1502TETJ+T from Maxim Integrated is a highly integrated battery charger IC designed for charging single-cell lithium-ion (Li+) batteries. This advanced IC is tailored for portable applications and comes in a compact, lead-free, 32-pin TQFN package with a thermal pad for enhanced heat dissipation. Its small footprint makes it an ideal choice for space-constrained applications.

Key Features

• Precision Charging: The MAX1502TETJ+T offers a high level of precision with an accuracy of ±0.75% for the end-of-charge voltage, ensuring the battery is charged optimally for extended life and performance.
• Programmable Charge Current: The charge current can be programmed up to 2A, allowing for rapid charging of the battery when needed.
• Temperature Monitoring: Integrated temperature monitoring suspends charging if the battery temperature is outside a specified range, protecting the battery from damage due to over-temperature conditions.
• Smart Battery Support: This IC supports Smart Battery specifications, enabling communication with smart batteries and providing a higher level of control and monitoring.
• Charge Safety Timer: A safety timer is included to terminate charging if the battery does not reach the full charge state within a programmed time, enhancing safety and preventing overcharging.
• Thermal Regulation: The device prevents overheating by reducing charge current under high temperature conditions.

Applications

The MAX1502TETJ+T is versatile and can be used in a variety of applications where efficient charging of lithium-ion batteries is essential. This includes handheld devices, portable media players, digital cameras, and other USB-powered gadgets.

Additional Information

Maxim Integrated's commitment to quality ensures that the MAX1502TETJ+T meets the high standards required for reliable and safe battery charging solutions. For detailed technical specifications, application circuits, and additional information, refer to the manufacturer's datasheet and application notes.