MAX20094ATIB/VY+T

Battery Chargers Overview

The MAX20094ATIB/VY+T is a single-cell Li-Ion battery charger and boost controller designed for automotive intelligent backup battery applications. It integrates a standalone charger, fuel gauge, protector, and internal self-discharge detection IC. The device supports a 36 V input voltage and provides up to 1 A charging current with an output voltage of 6.5 V. Housed in a 28-pin SWTQFN-EP package (5x5 mm), it features ultra-low quiescent current of 35 μA in standby mode, ensuring minimal power drain when the vehicle is off.

Battery Chargers Feature Summary

• Integrates battery charging, fuel gauging, protection, and self-discharge detection in a single component
• Supports high-voltage automotive input environments up to 36 V
• Features ultra-low standby current to preserve backup battery charge during vehicle shutdown

Battery Chargers Applications

• Automotive intelligent backup battery systems
• Li-Ion battery management in vehicles requiring continuous memory retention
• High-voltage automotive power supply circuits

Battery Chargers Procurement Notes

Verify the exact suffix 'VY+T' matches your packaging requirements, as tape-and-reel quantities may vary by distributor. Confirm the operating temperature range aligns with your specific automotive grade needs. Ensure the 28-TQFN footprint matches your PCB layout constraints before finalizing orders.

Battery Chargers Selection Notes

Select this component for applications requiring integrated backup battery management with minimal external components. It is suitable for systems needing precise fuel gauging and protection alongside charging capabilities. Consider the 28-pin package size and thermal performance if space or heat dissipation is a constraint in the design.

Battery Chargers Part Context

This part belongs to Maxim Integrated's automotive battery management portfolio, now under Analog Devices. It addresses the need for compact, reliable backup power solutions in modern vehicles. The integration of multiple functions reduces board space and simplifies system design compared to discrete solutions.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for qualified alternatives that meet identical electrical and package specifications.