L4952D013TR

Special Purpose Regulators Overview

The L4952D013TR is a specialized integrated circuit designed for automotive audio systems, functioning as a converter and regulator. It features three independent outputs with voltage levels of 8.6V and 10V. The device operates within an input voltage range of 9.5V to 28V and supports a wide operating temperature range from -40°C to 150°C. Packaged in a 20-SOIC surface-mount format, it complies with RoHS3 standards and carries an EAR99 classification.

Special Purpose Regulators Feature Summary

• Provides three distinct output channels tailored for automotive audio power distribution
• Engineered for high-temperature environments up to 150°C junction temperature
• Compatible with standard automotive electrical system input ranges

Special Purpose Regulators Applications

• Automotive audio system power conversion
• Multi-rail voltage regulation for car stereo units
• Power management in vehicle infotainment modules

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors due to end-of-life status. Confirm package integrity upon receipt as the part is supplied in tubes. Check revision markings against current datasheets to ensure compatibility with existing designs. Validate thermal performance under actual load conditions before final integration.

Special Purpose Regulators Selection Notes

Select this component when designing automotive audio circuits requiring multiple regulated rails from a single variable input source. Ensure the design accommodates the 20-SOIC footprint and thermal dissipation requirements. Consider the extended temperature range suitability for under-hood or dashboard-mounted installations where ambient temperatures fluctuate significantly.

Special Purpose Regulators Part Context

This part belongs to the L4952 family of automotive audio regulators manufactured by STMicroelectronics. It serves as a dedicated solution for powering complex audio amplifiers and processing units in vehicles. The device integrates protection features typical of automotive-grade PMICs, ensuring reliability in electrically noisy environments common in modern automobiles.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the product is marked as obsolete, engineers should consult official replacement guides or contact STMicroelectronics directly for lifecycle transition recommendations.