O3850AQDCARQ1

Overview

The O3850AQDCARQ1 is a specialized multi-rail power supply unit within the TPS653850 series, designed for microcontroller applications. It operates with an input voltage range of 2.3 V to 36 V and features an HTSSOP-48 package. The component supports surface mount installation and functions as a voltage regulator with multiple outputs. It is qualified under AEC-Q100 standards for automotive use, ensuring reliability across a wide temperature range from -40°C to +125°C.

Feature Summary

• Provides multi-rail power regulation specifically engineered for complex microcontroller architectures.
• Integrates AEC-Q100 qualification to meet rigorous automotive industry reliability requirements.
• Supports high-temperature operation suitable for demanding engine and chassis environments.

Applications

• TMS570 microcontroller systems
• RM570 Hercules safety microcontrollers
• C2000 digital control processors

Procurement Notes

Verify current availability status as the component is marked NRND (Not Recommended for New Designs). Confirm that existing inventory meets project lifecycle requirements before finalizing procurement plans. Ensure compliance with RoHS directives and check moisture sensitivity levels for proper handling during assembly processes.

Selection Notes

Select this component when designing systems based on TMS570, RM570, or C2000 platforms requiring integrated multi-rail power management. Consider the HTSSOP-48 package constraints and thermal performance characteristics. Validate that the 2.3 V to 36 V input range aligns with the system's bus architecture and load requirements.

Part Context

This part belongs to the TPS653850 family of professional power management ICs. It serves as a dedicated power solution for Texas Instruments' automotive-grade microcontrollers, simplifying board design by consolidating multiple voltage rails into a single integrated circuit.

Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Due to the NRND status, alternative solutions may require redesigning the power architecture or selecting different PMIC families compatible with the target microcontroller.