RAA489000A3GNP#AA0

Overview

The RAA489000A3GNP#AA0 is a Buck-Boost NVDC charger for 2-, 3-, or 4-cell Li-ion batteries using all NFET transistors. It integrates a USB-C Port Controller (TCPC) with integrated Type-C PD controller and power switch. The device supports input voltages from 3.9 V to 23.4 V and provides output voltages from 3.9 V to 18.306 V. It operates within a temperature range of -40°C to +105°C and is housed in a 40-TQFN (5x5 mm) package.

Feature Summary

• Integrates a USB Type-C port controller with Power Delivery support
• Utilizes an all-NFET Buck-Boost topology for high efficiency
• Supports configurable charging profiles for multiple cell counts

Applications

• Mobile devices requiring USB-C fast charging
• Portable electronics with Li-ion battery packs
• IoT devices needing compact power management

Procurement Notes

Verify the specific suffix AA0 against the manufacturer's latest datasheet to confirm pinout and electrical characteristics. Ensure compatibility with your system's USB-C implementation and thermal design. Check RoHS compliance status as per current regulatory requirements before finalizing procurement.

Selection Notes

Select this component when a combined Buck-Boost charger and USB-C PD controller is required in a single package. It is suitable for designs needing wide input voltage ranges and support for multi-cell lithium batteries. Consider the 40-TQFN footprint for space-constrained applications.

Part Context

This part belongs to the RAA489xxx series of battery chargers from Renesas. It is designed for mobile and portable applications, offering integrated power path management and communication capabilities. The series focuses on simplifying design by combining multiple functions into one IC.

Replacement Considerations

Check for direct replacements within the RAA489xxx family with different suffixes. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution.