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