MAX8730ETI+

Battery Chargers Overview

The MAX8730ETI+ is a multi-chemistry battery charger integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It supports battery packs with voltages up to 17.6V and accepts supply voltages up to 28V. The device features programmable constant-current charging with a maximum current of 4.5A. It is housed in a 28-TQFN (5x5mm) surface-mount package with exposed pads. Operating temperature range is -40°C to +85°C. Key protection features include overcurrent and short-circuit fault protection.

Battery Chargers Feature Summary

• Supports multiple battery chemistries for versatile application compatibility
• Integrates programmable constant-current charging control
• Includes hardware-based overcurrent and short-circuit protection mechanisms

Battery Chargers Applications

• Portable electronic devices requiring multi-chemistry battery support
• Industrial equipment utilizing high-voltage battery packs
• Consumer electronics with complex power management needs

Battery Chargers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS3 compliance and REACH status against current regulatory requirements. Validate part number suffixes and packaging specifications prior to procurement to ensure compatibility with existing inventory and manufacturing processes.

Battery Chargers Selection Notes

Select this component when designing systems requiring support for diverse battery chemistries within a single architecture. Consider the 28V input tolerance and 17.6V output capability for applications involving higher voltage battery stacks. Evaluate thermal performance within the specified operating temperature range and ensure PCB layout accommodates the 28-TQFN exposed pad for adequate heat dissipation.

Battery Chargers Part Context

This device belongs to the MAX8730 series of battery chargers from Maxim Integrated, now part of Analog Devices. It is designed for applications needing flexible battery chemistry support. The ETI+ suffix indicates a specific tape-and-reel or tube packaging variant compliant with environmental standards. It serves as a specialized power management solution for portable and industrial systems.

Battery Chargers Replacement Considerations

The product status is listed as End-of-Life (EOL). No public confirmed substitute part numbers are provided in the source data. Engineers should consult official obsolescence notices or contact Analog Devices directly for recommended replacement strategies or lifecycle management options.