NCV8502D50R2

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The NCV8502D50R2G is a fixed-output linear low-dropout regulator (LDO) manufactured by onsemi. It provides a stable 5 V output with a maximum continuous current of 150 mA. The device operates within an input voltage range up to 45 V and maintains performance across an extended temperature range from -40°C to +150°C. Key electrical specifications include a maximum dropout voltage of 0.6 V at full load, a quiescent current of 125 µA, and a maximum supply current of 19 mA. It features integrated protection mechanisms including over-temperature shutdown, reverse polarity protection, and short-circuit limiting.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated diagnostic control features including enable functionality and reset output for system monitoring
• Comprehensive protection suite encompassing thermal shutdown, reverse polarity blocking, and short-circuit current limiting
• Automotive-grade reliability certified under AEC-Q100 standards for harsh environment operation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Power management in automotive instrument clusters
• Voltage regulation for navigation and satellite radio systems
• Supply conditioning for audio and infotainment modules

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the complete part number includes the suffix 'G' indicating RoHS compliance when sourcing. Confirm the package type matches the required 8-SOIC footprint for PCB layout compatibility. Ensure the ordering quantity aligns with the manufacturer's standard reel size of 2,500 units or cut-tape availability for prototyping phases.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a robust 5 V rail is required for automotive loads demanding high input voltage tolerance up to 45 V. The 150 mA output capacity suits moderate current applications where low static current is beneficial. Consider the 8-SOIC package constraints for thermal dissipation requirements relative to ambient operating conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the NCV8502 series of ultra-high PSRR LDO regulators designed specifically for automotive electronics. The series addresses the need for clean power supplies in noise-sensitive environments such as image sensors and communication modules. It complements other onsemi PMIC solutions by providing reliable linear regulation with automotive qualification.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes within the same family include NCV8502D33R2G (3.3 V output) and NCV8502D25R2G (2.5 V output). Cross-referencing requires verifying identical pinouts and protection feature sets.