NCV4274DT50RKG - onsemi

Manufacturer Part Number

NCV4274DT50RKG

Manufacturer

onsemi

Introduction

The NCV4274DT50RKG is an automotive-grade, low dropout (LDO) linear voltage regulator designed by onsemi, aimed at providing stable output voltage with minimal input supply variation. Suitable for automotive applications due to its high reliability and performance under extreme conditions.

Product Features and Performance

Fixed 5V output with a maximum dropout voltage of 0.5V at 250mA load.

Capable of supplying up to 400mA output current.

Low quiescent current of 250 µA, enhancing battery life.

Offers excellent Power Supply Rejection Ratio (PSRR) of 60dB at 100Hz.

Includes protection features against over temperature, reverse polarity, and short circuit conditions.

Product Advantages

High thermal and electrical reliability suitable for automotive environments.

Low dropout enhances efficiency in low voltage applications.

Comprehensive protection features ensure the safety and longevity of both the regulator and the application.

AEC-Q100 qualification signifies rigorous quality standards.

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 5V

Current Output: 400mA

Voltage Dropout (Max): 0.5V @ 250mA

PSRR: 60dB (100Hz)

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

AEC-Q100 qualified

Compatibility

Designed for surface mount applications with a TO-252-3, DPAK (2 Leads + Tab), SC-63 package.

Application Areas

Primarily targeted at automotive applications but also suitable for industrial, telecom, and consumer electronics where voltage regulation with high reliability is crucial.

Product Lifecycle

The NCV4274DT50RKG is marked as obsolete, indicating that it is nearing the end of its product lifecycle. Customers are advised to check for replacement models or upgrades.

Several Key Reasons to Choose This Product

High reliability in extreme conditions makes it ideal for automotive and other rigorous applications.

The comprehensive protection feature set safeguards the application from common electrical hazards.

AEC-Q100 qualification assures quality and reliability.

Low dropout and quiescent current features contribute to efficient power usage, preserving battery life in portable applications.

Its obsolete status necessitates early adoption or seeking newer alternatives for long-term projects.