O386003QDCARQ1

Overview

The O386003QDCARQ1 is an automotive-grade Power Management IC from the TPS653860 series, manufactured by Texas Instruments. It operates within a supply voltage range of 2.3 V to 36 V and delivers up to 2.8 A of output current. The device is housed in an HTSSOP-48 package and supports surface mount installation. It functions across an extended temperature range from -40°C to +125°C.

Feature Summary

• Automotive qualification for reliability in vehicle environments
• Wide input voltage capability supporting various power sources
• Integrated high-current regulation for system stability

Applications

• Automotive electronic control units
• Vehicle power distribution systems
• Industrial power management modules

Procurement Notes

Verify the complete part number including all suffixes against official Texas Instruments documentation to ensure correct configuration. Confirm that the HTSSOP-48 package matches your PCB footprint requirements. Check for specific thermal or electrical variants within the TPS653860 family before ordering.

Selection Notes

Select this component when designing for automotive applications requiring robust power management with wide input voltage tolerance. Ensure the design accommodates the HTSSOP-48 package dimensions and thermal dissipation needs. Verify compatibility with the required 2.8 A load current and operating temperature extremes.

Part Context

This part belongs to the TPS653860 series of professional power management ICs designed specifically for automotive use. It integrates multiple power rails and control features into a single compact solution, simplifying board layout and reducing component count compared to discrete designs.

Replacement Considerations

Consult the TPS653860 family datasheet for pin-compatible alternatives or upgraded versions within the same series. Verify functional equivalence if substituting with other PMICs, as pinouts and internal configurations may vary significantly between different manufacturers.