NCV4279A50D1R2G - onsemi

Manufacturer Part Number

NCV4279A50D1R2G

Manufacturer

onsemi

Introduction

NCV4279A50D1R2G is a linear, low dropout (LDO) voltage regulator designed for automotive applications, providing a fixed 5V output from inputs up to 45V.

Product Features and Performance

Fixed 5V output voltage

Maximum input voltage of 45V

Low dropout voltage of 0.5V at 100mA load

Output current capacity of 150mA

Low quiescent current of 250 µA

Maximum supply current of 3 mA

Includes reset control feature

Protection against over temperature, reverse polarity, and short circuit

Product Advantages

High input voltage capability suitable for automotive environments

Low dropout helps maintain regulation with lower input-output differential

Robust protection features enhance product reliability and safety

Key Technical Parameters

Voltage - Input (Max): 45V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.5V @ 100mA

Current - Output: 150mA

Current - Quiescent (Iq): 250 µA

Current - Supply (Max): 3 mA

Quality and Safety Features

Protected against over temperature, reverse polarity, and short circuit conditions

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with surface mount technology

Package / Case: 8-SOIC

Application Areas

Automotive power management and other applications requiring stable 5V output

Product Lifecycle

Status: Obsolete

Potential upgrades or replacement options should be checked with the manufacturer

Several Key Reasons to Choose This Product

High input voltage range up to 45V suitable for fluctuating automotive environments

Low dropout voltage facilitates better performance under low differential conditions

Built-in safety features ensure reliable operation in automotive settings

AEC-Q100 qualification signifies robustness for automotive industry standards