P9242-RNDGI8

Power Management - Specialized Overview

The P9242-RNDGI8 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
• Portable electronic device charging bases
• Consumer electronics requiring WPC-1.2 compliance

Power Management - Specialized Procurement Notes

Verify component status as obsolete through official Renesas channels. Confirm availability of replacement alternatives such as the P9243 series if required for new designs. Ensure compatibility with existing receiver modules like the P9221-R for complete system integration. Review datasheet specifications for input voltage and efficiency requirements before finalizing procurement decisions.

Power Management - Specialized Selection Notes

Select this component for applications requiring strict adherence to the WPC-1.2 standard with up to 15W power transfer capability. The integrated processor allows for firmware customization via I2C interface. Consider the wide input voltage range suitable for various power supply configurations. Evaluate thermal performance within the specified operating temperature range for reliable operation in enclosed spaces.

Power Management - Specialized Part Context

The P9242-R belongs to Renesas' wireless power transmitter family, designed to work alongside compatible receivers. It serves as a System-on-Chip solution integrating drivers, regulators, and processing capabilities. This model specifically targets the 15W power segment, offering a compact footprint compared to discrete solutions. It complements other components in the wireless charging ecosystem to provide end-to-end power transfer systems.

Power Management - Specialized Replacement Considerations

The P9243-GB is a confirmed public substitute part number for the P9242-G series. Verify pin compatibility and firmware requirements when transitioning from the P9242-R to newer models. Consult official documentation for specific feature differences between generations.