P9241-GB1NDGI8

Power Management - Specialized Overview

The P9241-GB1NDGI8 is a fixed-frequency wireless charging power transmitter designed for 15W applications. It complies with WPC-1.2 specifications and supports MP-A5 and MP-A11 coil configurations. The device integrates a 32-bit ARM Cortex-M0 processor, drivers for external power FETs, and an internal step-down switching regulator. It operates within a VIN range of 5V to 19V and achieves up to 80% end-to-end efficiency. The IC features industry proprietary fast charge modes, low standby power consumption, and simultaneous voltage and current demodulation capabilities.

Power Management - Specialized Feature Summary

• Integrates a 32-bit ARM Cortex-M0 processor for high programmability and firmware customization via external flash support.
• Supports fixed accurate 127.7kHz operation compatible with WPC MP-A11 coil configurations using an external oscillator.
• Includes integrated drivers for external power FETs and an internal step-down switching regulator for system simplification.
• Features simultaneous voltage and current demodulation and active-LOW enable pin for precise control and electrical on/off functionality.

Power Management - Specialized Applications

• Wireless power transmitters for smartphones supporting fast charging modes
• Fixed-frequency wireless charging systems compliant with WPC-1.2 specification
• Applications requiring MP-A5 and MP-A11 coil configuration compatibility

Power Management - Specialized Procurement Notes

Verify the specific suffix '1NDGI8' against official Renesas documentation to confirm exact packaging, tape-and-reel quantity, and RoHS compliance status. Ensure the design utilizes external flash memory if firmware customization is required, as this variant supports such modification. Confirm input voltage requirements align with the 5V to 19V operational range specified for the base P9241-G family.

Power Management - Specialized Selection Notes

Select this component for designs requiring a highly integrated wireless power transmitter solution with embedded processing capabilities. It is suitable for applications needing support for multiple charging protocols, including WPC Baseline and Extended Power Profiles, as well as proprietary fast charging modes for iOS and Android devices. Consider the need for external flash for firmware updates when choosing this specific suffix over standard variants.

Power Management - Specialized Part Context

The P9241-GB1NDGI8 belongs to the P9241 series of wireless charging power transmitters from Renesas (formerly NXP). This series is designed for magnetic induction-based wireless power transfer. The P9241-GB1NDGI8 is a specific package and configuration variant of the P9241-G, offering enhanced programmability through its integrated ARM Cortex-M0 core and support for external memory.

Power Management - Specialized Replacement Considerations

The P9242-GB is listed as a pin-to-pin compatible alternative that also supports firmware customization. Verify functional equivalence regarding supported charging protocols and efficiency metrics before substitution.