NCV4949CDR2G - onsemi

Manufacturer Part Number

NCV4949CDR2G

Manufacturer

onsemi

Introduction

The NCV4949CDR2G is an automotive-grade low dropout (LDO) voltage regulator designed for power management in various electronic systems.

Product Features and Performance

Automotive-grade LDO voltage regulator

Maximum input voltage of 40V

Stable 5V output voltage

Low dropout voltage of 0.5V at 100mA load

Capable of supplying 100mA output current

Very low quiescent current of 260 µA

Designed for surface mount applications

Integrated features for reset control

Incorporates protection against over-temperature and short circuit conditions

Product Advantages

Highly reliable for automotive applications

Robust thermal and short circuit protection enhances safety

Low quiescent current helps in reducing power consumption

Simple and stable fixed output facilitates ease of design

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 5V

Dropout Voltage (Max): 0.5V @ 100mA

Output Current: 100mA

Quiescent Current (Iq): 260 µA

Supply Current (Max): 5 mA

Operating Temperature Range: -40°C to 150°C

Protection: Over Temperature, Short Circuit

Quality and Safety Features

AEC-Q100 qualified

Built-in over temperature and short circuit protection

Compatibility

Compatible with automotive and various industrial applications due to its rugged specifications and AEC-Q100 qualification.

Application Areas

Automotive electronics

Power management systems in industrial applications

Other electronic systems requiring a stable 5V supply

Product Lifecycle

Active product status with continued manufacturer support. Not nearing discontinuation.

Several Key Reasons to Choose This Product

Designed specifically for harsh automotive environments

Ultra-low dropout suitable for systems with tight voltage margins

Long lifecycle with active product status ensuring availability

Broad operating temperature range suitable for extreme conditions

Enhanced safety features with integrated protection mechanisms