TDF8532BHH/N3K

Overview

The TDF8532BHH/N3K is a Class D audio amplifier integrated circuit manufactured by NXP Semiconductors. It features a 100LQFP package and supports supply voltages ranging from 6V to 24V. The device provides four output channels, delivering up to 100W per channel into a 2-ohm load. Key functional attributes include depopulation, I2C control, mute functionality, and protection against short circuits and thermal overload. The component operates within a temperature range of -40°C to 85°C and complies with RoHS3 standards.

Feature Summary

• Four-channel Class D audio amplification architecture
• Integrated I2C interface for digital control
• Built-in short circuit and thermal protection mechanisms
• Depopulation and mute capabilities for noise reduction

Applications

• Automotive infotainment systems
• Multi-zone audio distribution networks
• High-power home theater amplifiers
• Professional public address equipment

Procurement Notes

Verify the obsolete status of this specific part number before initiating any procurement process. Confirm availability of qualified substitute components that match the original electrical specifications and pinout compatibility. Ensure that any replacement parts adhere to current RoHS3 compliance requirements and maintain the required operating temperature range for your specific application environment.

Selection Notes

Select this component for applications requiring high-efficiency multi-channel audio amplification in compact form factors. Consider the 100LQFP package constraints for PCB layout and thermal management design. Evaluate the need for I2C control integration if digital system management is required. Verify that the power supply rails align with the specified 6V to 24V input range to ensure optimal performance and reliability.

Part Context

This device belongs to the TDF8532 series of audio amplifiers from NXP Semiconductors. It is designed for high-performance audio applications where efficiency and channel count are critical. The series typically targets automotive and consumer electronics markets, offering robust protection features and digital control interfaces to simplify system integration and enhance user experience in complex audio setups.

Replacement Considerations

Public sources indicate the TDF8532BHH/N3K is no longer manufactured. Check for direct substitutes such as the TDF8532HH/N2K or other variants within the same family that may offer updated manufacturing status while maintaining functional equivalence.