MAX17085BETL+

Battery Chargers Overview

The MAX17085BETL+ is an integrated power management solution designed for notebook applications, combining a multi-chemistry battery charger, dual main step-down controllers, and dual LDO regulators. It supports 2 to 4-cell lithium-ion or lithium-polymer battery packs. The device features programmable constant-current charging with over-current and over-voltage fault protection. Operating supply voltage ranges from 4.5 V to 24 V, providing output voltages of 3.3 V and 5 V with an output current of 260 mA. Power dissipation is rated at 2.857 W. The component is housed in a 40-pin TQFN (5x5 mm) package.

Battery Chargers Feature Summary

• Integrates battery charging, dual step-down control, and dual LDO regulation into a single all-in-one notebook power solution.
• Supports multi-chemistry batteries including lithium-ion and lithium-polymer configurations for 2 to 4 cells.
• Includes comprehensive fault protection mechanisms such as over-current and over-voltage safeguards.

Battery Chargers Applications

• Notebook computer power systems
• Multi-cell lithium-ion battery pack management
• Portable computing devices requiring integrated power regulation

Battery Chargers Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to ensure correct packaging and temperature grade specifications. Confirm that the 40-TQFN footprint matches your PCB design requirements. Cross-reference the datasheet revision date to ensure compatibility with current manufacturing standards. Ensure sourcing channels provide genuine components to avoid counterfeit risks associated with power management ICs.

Battery Chargers Selection Notes

Select this component when a consolidated power management architecture is required for notebook designs. It is suitable for systems utilizing 2 to 4 cell battery configurations. Consider the 40-pin TQFN package constraints during layout planning. Verify input voltage range compatibility with the system's adapter specifications before integration.

Battery Chargers Part Context

This component belongs to the Maxim Integrated portfolio, now part of Analog Devices. It represents a specialized class of integrated power management ICs aimed at reducing board space and complexity in mobile computing platforms. The device consolidates multiple discrete power stages into a single chip, streamlining the design process for portable electronics manufacturers.

Battery Chargers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic replacements may not match the specific integration of charger, buck controllers, and LDOs. Ensure any substitute maintains compatibility with 2-4 cell battery architectures and the 40-TQFN form factor if board space is constrained.