NCV8502D80R2

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

The NCV8502D80R2G is an automotive-grade linear voltage regulator from the NCV8502 series, manufactured by onsemi. It provides a fixed 8.0V output with a maximum continuous current of 150mA. The device operates with an input voltage range up to 45V and features a typical dropout voltage of 0.6V at full load. Key electrical characteristics include a quiescent current of 125µA and a maximum supply current of 19mA. It incorporates comprehensive protection mechanisms such as thermal shutdown, reverse polarity protection, and short-circuit protection. The component is housed in an 8-SOIC package and is qualified to AEC-Q100 standards for operation between -40°C and +150°C.

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

• Automotive-grade reliability with AEC-Q100 qualification
• Integrated reverse polarity protection for robust system operation
• Built-in thermal shutdown and short-circuit protection

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

• Automotive infotainment systems
• Instrument cluster power supplies
• Navigation module regulation

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

Verify the complete part number suffix, typically 'G' for RoHS compliance, when ordering. Confirm package availability and lead times directly with authorized distributors or the manufacturer. Ensure storage conditions adhere to moisture sensitivity level requirements prior to assembly. Cross-reference specific revision levels if replacing older inventory batches.

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

Select this regulator for applications requiring a stable 8V rail in noisy automotive environments. Its high input voltage tolerance simplifies design for battery-fed systems. Consider the 150mA limit against peak load demands. The SOIC package suits space-constrained PCB layouts. Verify that the thermal performance meets ambient temperature expectations without excessive heatsinking.

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

This component belongs to the NCV8502 series of low-dropout regulators designed specifically for automotive electronics. The series offers various fixed output voltages to support different subsystems within vehicles. These regulators are engineered to meet stringent automotive quality and reliability standards, ensuring consistent performance under varying thermal and electrical conditions found in modern automobiles.

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

Check for NCV8502 variants with different output voltages if the 8V requirement changes. Verify pin compatibility with other 8-SOIC LDOs before substitution. Ensure any replacement maintains AEC-Q100 qualification if automotive use continues.