MAX1870AETJ+

Battery Chargers Overview

The MAX1870AETJ+ is a multi-chemistry battery charger IC from Analog Devices, designed for Li-Ion, NiCd, and NiMH batteries. It operates with an input voltage range of 0V to 17.6V and supports a charging current up to 4000mA. The device utilizes a 32-pin TQFN (5x5) package with an exposed pad for thermal management. It integrates step-up/step-down topology to accommodate various battery configurations.

Battery Chargers Feature Summary

• Supports multiple battery chemistries including Li-Ion, NiCd, and NiMH
• Integrates step-up and step-down charging topologies
• Features high current capability up to 4000mA

Battery Chargers Applications

• Portable electronic devices requiring robust battery management
• Industrial equipment utilizing NiCd or NiMH battery packs
• Consumer electronics powered by Li-Ion cells

Battery Chargers Procurement Notes

Verify the specific suffix 'E' indicates the tape and reel or tube packaging variant as per the manufacturer's official documentation. Confirm that the '+'' denotes compliance with RoHS standards. Ensure the supplier provides the original datasheet for the MAX1870 series to validate electrical characteristics against your design requirements before finalizing the order.

Battery Chargers Selection Notes

Select this component when designing systems that require flexibility in battery chemistry selection, specifically supporting both rechargeable lithium and nickel-based cells. The wide input voltage range allows for versatile power supply designs. Consider the thermal performance of the 32-TQFN package for high-current applications exceeding standard limits.

Battery Chargers Part Context

This part belongs to the MAX1870 family of battery chargers manufactured by Maxim Integrated, now part of Analog Devices. It is engineered for applications demanding reliable charging profiles across different battery types. The device simplifies power management by integrating necessary control logic and power stages into a single compact solution.

Battery Chargers Replacement Considerations

Check for MAX1870 variants with different suffixes for package or temperature grade changes. Verify compatibility with existing PCB footprints if substituting with other Maxim battery charger ICs. Consult the official cross-reference guide for direct pin-compatible alternatives.