RAA489110ARGNP#HA0

Overview

The RAA489110ARGNP#HA0 is a Buck-Boost battery charger IC designed for general applications. It supports 2 to 7 series cells and handles up to 30V battery voltage. The device integrates USB interface capabilities and offers programmable constant current charging up to 6A. It operates within a temperature range of -40°C to 105°C and is housed in a 32-WFQFN package with exposed pad.

Feature Summary

• Integrates USB interface for communication and power management
• Supports wide input voltage ranges via buck-boost topology
• Features programmable charging parameters including current, voltage, and timer

Applications

• General purpose battery charging systems
• Portable electronic devices requiring USB connectivity
• Multi-cell lithium-ion battery packs

Procurement Notes

Verify the exact suffix against official Renesas documentation to confirm pinout and electrical specifications. Ensure the ordering code matches the required package variant. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process before finalizing procurement.

Selection Notes

Select this component when a buck-boost architecture is required to handle varying input voltages relative to battery levels. Consider the 32-pin QFN package constraints and thermal dissipation needs for high-current applications. Verify that the integrated USB interface meets system communication requirements without additional controllers.

Part Context

This part belongs to the RAA4891xx series of smart battery chargers from Renesas. These ICs are designed to simplify battery management by integrating power stage and control logic. The series targets applications needing robust charging profiles with minimal external components.

Replacement Considerations

Check for direct substitutes within the RAA4891xx family such as RAA489118A3GNP#HA0 or RAA489110A3GNP#AA0. Verify pin compatibility and electrical parameter overlaps before substitution.