NCV5663DSADJR4G

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

The NCV5663DSADJR4G is a positive adjustable linear regulator from onsemi, classified as an automotive-grade LDO. It delivers a maximum output current of 3A with an input voltage range up to 9V and an adjustable output spanning 0.9V to 7.7V. The device features a typical dropout voltage of 1.3V at full load and includes enable control functionality. Integrated protection mechanisms cover overcurrent and thermal overload conditions. It operates within a temperature range of -40°C to 125°C and utilizes a D2PAK-5 surface-mount package.

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

• Automotive-grade reliability certified under AEC-Q100 standards for harsh environment operation
• Integrated enable pin allows precise power management and system sequencing control
• Built-in thermal and current limiting safeguards protect against fault conditions

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

• Power supply stages in automotive infotainment systems
• Voltage regulation for electronic control units (ECUs)
• Biasing circuits in automotive sensor modules

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

This component has been officially declared End-of-Life by the manufacturer. Current availability is limited to secondary market distributors such as Rochester Electronics. Verify part authenticity and storage history carefully when sourcing from non-original channels due to the discontinued status.

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

Select this component for designs requiring high-current linear regulation in automotive environments where low noise is preferred over switching efficiency. Ensure the input voltage does not exceed 9V and verify that the thermal dissipation requirements of the D2PAK package are met within the operating temperature range.

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

Part of the NCV5663 series, designed specifically for automotive applications. It shares the family's core architecture but offers specific electrical characteristics tailored for high-current loads. The NCV prefix indicates compliance with automotive quality and reliability standards distinct from commercial variants.

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

NCV5662DSADJR4G: Offers similar form factor but with a lower 2A output current rating. Verify if the reduced current capacity meets the application requirements before substitution.