R2A20056BM#W1

Overview

The R2A20056BM#W1 is a lithium-ion battery charger IC designed for single-cell applications. It features a maximum charge current of 1A and utilizes a 25-WFBGA package with dimensions of 2.17x2.27 mm. The device incorporates fault protection mechanisms including over-temperature and over-voltage safeguards, operating within a temperature range of -30°C to 85°C.

Feature Summary

• Integrated over-temperature and over-voltage fault protection
• Optimized for single-cell lithium-ion battery charging
• Compact surface-mount packaging design

Applications

• Single-cell lithium-ion battery charging systems
• Portable electronic devices requiring compact power management
• Consumer electronics with limited board space constraints

Procurement Notes

Verify the specific ordering suffix #W1 against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with system thermal requirements given the -30°C to 85°C operating range. Cross-reference the 25-WFBGA footprint with PCB layout guidelines provided in the product specification sheet to guarantee mechanical and electrical integrity during assembly.

Selection Notes

Select this component for applications requiring integrated safety features such as over-temperature and over-voltage protection in single-cell lithium-ion setups. Consider the 1A maximum charge current limit when sizing power delivery circuits. Evaluate the 25-WFBGA package dimensions against available board real estate, noting the 2.17x2.27 mm footprint constraints for high-density designs.

Part Context

This part belongs to Renesas Electronics Corporation's portfolio of analog power devices and battery management solutions. It complements their broader range of embedded processing and connectivity products by providing specialized power management capabilities for portable and consumer applications requiring reliable single-cell charging infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renesas documentation or authorized distributors for validated cross-reference data before implementing alternative components.