P9021-0AHGI8

Overview

The P9021-0AHGI8 is a dual-mode wireless power receiver integrated circuit manufactured by Renesas Electronics. It integrates a high-efficiency synchronous full-bridge rectifier and a synchronous buck converter to manage power reception from Qi-compatible transmitters. The device supports an output voltage of 5V with a maximum output power of 7.5W. It utilizes a compact package with dimensions of 4.86 x 4.64 x 0.6 mm, a pitch of 0.4 mm, and a package area of 22.6 mm².

Feature Summary

• Integrates a high-efficiency synchronous full-bridge rectifier for AC-to-DC conversion.
• Includes a synchronous buck converter for regulated DC output management.
• Supports control circuits for modulating communication signals.

Applications

• Wireless charging receivers for mobile devices
• Qi-compliant power receiving modules
• Portable electronics requiring inductive power transfer

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's current datasheet to ensure compatibility with your design requirements. Confirm that the component status remains active or available for procurement through authorized distributors before finalizing supply chain plans.

Selection Notes

Select this component when designing a Qi-compliant wireless power receiver system requiring integrated rectification and regulation. Ensure the application supports the specified 5V output and 7.5W power limit. Verify that the PCB layout can accommodate the small form factor and thermal requirements associated with the integrated synchronous converters.

Part Context

This part belongs to the P9021 series of dual-mode wireless power receiver ICs. It is designed to replace discrete solutions by combining rectification and buck conversion into a single chip, simplifying the bill of materials and reducing the overall footprint for wireless charging applications.

Replacement Considerations

Check for direct pin-to-pin replacements within the same series, such as the P9020-0AHGI8, ensuring functional equivalence in terms of output voltage and power capabilities before substitution.

FAQ

What types of converters are integrated into the P9021-0AHGI8?

The P9021-0AHGI8 integrates a high-efficiency synchronous full-bridge rectifier and a synchronous buck converter.

What is the maximum output power supported by this IC?

The maximum output power supported by the P9021-0AHGI8 is 7.5W.