P9242-RBNDGI8/B

Power Management - Specialized Overview

The P9242-RBNDGI8/B is a highly integrated wireless power transmitter compliant with the WPC-1.2 specification, designed for 15W applications. It operates within an input voltage range of 4.25V to 21V and achieves up to 86% end-to-end efficiency. The device features an integrated 32-bit ARM Cortex-M0 processor, simultaneous voltage and current demodulation, and foreign object detection. It supports I2C interface communication and includes a programmable LED pattern. The component is housed in a space-saving 6x6 mm 48-VFQFPN package and is rated for an ambient operating temperature range of -40°C to +85°C.

Power Management - Specialized Feature Summary

• Compliant with WPC-1.2 specification for magnetic induction wireless power transmission
• Integrated 32-bit ARM Cortex-M0 processor for high programmability
• Supports simultaneous voltage and current demodulation for precise control
• Includes foreign object detection (FOD) and low standby power modes

Power Management - Specialized Applications

• Wireless charging transmitters for smartphones
• 15W wireless power systems
• Devices requiring WPC-1.2 compliance

Power Management - Specialized Procurement Notes

Verify the exact suffix configuration against official Renesas documentation, as variations may exist. Confirm availability status, as this component family has been subject to obsolescence notices. Ensure compatibility with the intended host system's voltage requirements and coil configuration before procurement.

Power Management - Specialized Selection Notes

Select this component for designs requiring strict adherence to the WPC-1.2 standard with up to 15W power transfer. It is suitable for applications needing integrated processing capabilities via the on-chip ARM Cortex-M0. Consider the wide input voltage range when designing the power supply stage. Verify that the 48-VFQFPN package fits the PCB layout constraints.

Power Management - Specialized Part Context

The P9242-R series serves as a complete system-on-chip solution for wireless power transmission. It is often paired with compatible receivers, such as the P9221-R, to form a full wireless charging ecosystem. The series integrates drivers, regulators, and microcontrollers to simplify transmitter design compared to discrete solutions.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.