NCV4949DR2G - onsemi

Manufacturer Part Number

NCV4949DR2G

Manufacturer

onsemi

Introduction

The NCV4949DR2G is a low dropout (LDO) voltage regulator designed specifically for automotive applications, offering a fixed 5V output voltage.

Product Features and Performance

Fixed 5V output voltage

Capable of handling up to 28V input voltage

Provides up to 100mA of output current

Maximum voltage dropout of 0.5V at 100mA load

Low quiescent current of 260 µA

Maximum supply current of 5 mA

Over-temperature and short circuit protection features

Incorporates reset control feature for enhanced reliability

Product Advantages

High input voltage capability suits a variety of automotive applications

Low dropout voltage enhances efficiency

Built-in protection features ensure long-term reliability

Very low quiescent current helps in reducing power consumption when idle

AEC-Q100 qualification indicates robustness for automotive environments

Key Technical Parameters

Voltage Input (Max): 28V

Voltage Output (Min/Fixed): 5V

Current Output: 100mA

Voltage Dropout (Max): 0.5V @ 100mA

Current Quiescent (Iq): 260 µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

AEC-Q100 qualified for automotive applications

Compatibility

Surface Mount Mounting Type

8-SOIC Package

Application Areas

Specifically designed for automotive applications requiring a stable and reliable power supply.

Product Lifecycle

Status: Obsolete

Note on discontinuation and lack of direct replacements or upgrades

Several Key Reasons to Choose This Product

Designed to meet stringent automotive standards (AEC-Q100 qualification)

High reliability with built-in safety and control features

Low power consumption with very low quiescent current

Capable of handling a wide range of input voltages

Obsolescence status may necessitate bulk purchase or search for alternatives for long-term projects