P9242-R4NDGI8

Power Management - Specialized Overview

The P9242-R 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 programmable LED patterns. The component is housed in a space-saving 6x6 mm 48-VFQFPN package and is rated for ambient operating temperatures from -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 integrated step-down switching regulator and full bridge drivers

Power Management - Specialized Applications

• Wireless charging transmitters for smartphones
• 15W wireless power systems
• Consumer electronics requiring WPC 1.2 compliance

Power Management - Specialized Procurement Notes

Verify part status as obsolete or discontinued before procurement planning. Confirm availability through authorized distributors or secondary markets if standard supply channels are exhausted. Review product change notices for assembly site updates or label modifications that may affect integration. Ensure compatibility with existing design infrastructure given the component's lifecycle status.

Power Management - Specialized Selection Notes

Select this component for designs requiring strict adherence to the WPC 1.2 specification with up to 15W power transfer capability. Consider the integrated ARM Cortex-M0 processor if firmware customization or complex protocol handling is required. Evaluate the wide input voltage range suitability for various system power architectures. Verify thermal management requirements for the specified ambient temperature range.

Power Management - Specialized Part Context

The P9242-R belongs to Renesas' wireless power transmitter family, designed to work alongside compatible receivers like the P9221-R. It serves as a complete system-on-chip solution for implementing magnetic induction-based wireless charging standards. The series emphasizes integration by combining power stage drivers, control logic, and communication interfaces into a single compact package.

Power Management - Specialized Replacement Considerations

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