P9261-2CNLG28

Power Management - Specialized Overview

The P9261-2CNLG28 is a wireless power transmitter controller supporting the WPC Qi specification for multi-coil applications. It integrates a 32-bit ARM Cortex-M0 processor, external FET drivers, and sensing circuits. The device supports up to 15W output with full-bridge or half-bridge configurations. Key electrical parameters include an input voltage range of 4.25V to 21V and a switching frequency controlled via I2C. It features advanced foreign object detection (FOD) and Q-factor functions. The component operates within a temperature range of -40°C to +85°C and utilizes a 7x7mm 48-QFN package with wettable flanks.

Power Management - Specialized Feature Summary

• Integrates a 32-bit ARM Cortex-M0 processor for high programmability and low standby power consumption.
• Supports multiple coils in full-bridge or half-bridge inverter configurations for magnetic induction wireless power transmission.
• Includes dedicated remote temperature sensing and advanced foreign object detection (FOD) capabilities.

Power Management - Specialized Applications

• Wireless charging transmitters supporting WPC Qi specifications
• Multi-coil wireless power systems requiring bidirectional communication
• Applications necessitating customizable LED patterns and FOD thresholds

Power Management - Specialized Procurement Notes

Verify the specific suffix '2CNLG28' against official Renesas documentation to confirm package type and tape/reel configuration. Ensure compliance with RoHS standards and check for any recent lifecycle status changes such as obsolescence or recommended new designs. Confirm that the supplier provides valid traceability for automotive or industrial grade requirements if applicable.

Power Management - Specialized Selection Notes

Select this component for designs requiring integrated control of multiple coils with programmable logic. The built-in ARM processor allows customization of protection thresholds and communication protocols. Consider the 48-QFN footprint for space-constrained layouts. Evaluate the need for remote temperature sensing and FOD sensitivity adjustments based on the target application's safety requirements.

Power Management - Specialized Part Context

The P9261 belongs to Renesas' wireless power transmitter family, designed to replace discrete solutions with a highly integrated controller. It complements receiver ICs like the P9221 to form complete 15W wireless power systems. The series emphasizes efficiency through internal step-down regulators and robust fault protection mechanisms suitable for consumer and industrial charging stations.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult Renesas directly for cross-reference information or updated product line recommendations.