P9261-BNLG2

Power Management - Specialized Overview

The P9261-BNLG2 is a highly integrated magnetic induction wireless power transmitter controller supporting WPC Qi specifications. It features an industry-leading 32-bit ARM Cortex-M0 processor for high programmability and extremely low standby power consumption. The device supports multiple coils in full-bridge or half-bridge inverter configurations, enabling up to 15W output with bidirectional communication. It includes advanced foreign object detection, Q-factor function, and comprehensive protection mechanisms such as input under-voltage, over-voltage, output short-circuit, and over-temperature safeguards.

Power Management - Specialized Feature Summary

• Integrates a 32-bit ARM Cortex-M0 processor for customizable control of operating modes, switching frequency, and thresholds.
• Supports dual-coil operation in full-bridge or half-bridge inverter configurations for efficient power transmission.
• Provides advanced foreign object detection (FOD) and Q-factor monitoring to ensure system safety.
• Includes dedicated remote temperature sensing and integrated drivers for external power FETs.

Power Management - Specialized Applications

• Wireless charging transmitters supporting WPC Qi specifications
• Multi-coil wireless power transfer systems
• Proprietary wireless charging applications requiring high programmability

Power Management - Specialized Procurement Notes

Verify the specific suffix BNLG2 against official Renesas documentation to confirm package type and tape/reel specifications. Ensure compatibility with required firmware configurations for intended Qi or proprietary standards. Cross-reference manufacturing dates and RoHS compliance status with current datasheets before integration into production designs.

Power Management - Specialized Selection Notes

Select this component for applications requiring high integration and low standby power in wireless charging transmitters. The built-in ARM Cortex-M0 allows customization of FOD thresholds and LED patterns. Consider the 7x7 mm 48-QFN package for space-constrained designs. Evaluate thermal management requirements due to integrated power driver capabilities and over-temperature protection features.

Power Management - Specialized Part Context

The P9261 belongs to Renesas' wireless power transmitter controller family designed for magnetic induction charging. It addresses the need for efficient, safe, and programmable solutions in consumer electronics and industrial wireless charging stations. The device simplifies design by integrating control logic, drivers, and protection circuits into a single chip.

Power Management - Specialized Replacement Considerations

Consult official Renesas substitution guides for compatible alternatives within the wireless power controller portfolio. Verify pinout and functional equivalence if considering cross-family replacements. No direct public substitute part numbers are confirmed in available documentation.