Manufacturer Part Number
NCV4276CDTADJRKG
Manufacturer
onsemi
Introduction
The NCV4276CDTADJRKG is a low dropout (LDO) linear voltage regulator specifically designed for automotive applications, offering adjustable output from an input voltage up to 45V.
Product Features and Performance
Adjustable output voltage from 2.5V to 20V
Maximum input voltage of 45V
Low dropout voltage of 0.5V at 250mA load
Output current capability of 400mA
Quiescent current of 200 µA
Maximum supply current of 35 mA
Power supply rejection ratio (PSRR) of 70dB at 100Hz
Product Advantages
High voltage input capability
Low quiescent current enhances power efficiency
Built with over temperature, reverse polarity, and short circuit protection
Designed for automotive applications with a wide operating temperature range of -40°C to 150°C
Key Technical Parameters
Voltage - Input (Max): 45V
Voltage - Output (Min/Fixed): 2.5V
Voltage - Output (Max): 20V
Voltage Dropout (Max): 0.5V @ 250mA
Current - Output: 400mA
Current - Quiescent (Iq): 200 µA
Current - Supply (Max): 35 mA
PSRR: 70dB (100Hz)
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Automotive-grade component with AEC-Q100 qualification
Compatibility
Surface mount design compatible with space-constrained applications
Compatible with a variety of automotive electronics requiring adjustable voltage regulation
Application Areas
Automotive electronics
Power management systems
Industrial controls requiring stable voltage in harsh environments
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Replacements or upgrades information not specified
Several Key Reasons to Choose This Product
Provides flexible voltage regulation suitable for diverse automotive applications
Enhanced durability with robust protections against common electrical faults
Suitable for demanding environments with wide operating temperature range
Low dropout voltage facilitates higher efficiency
AEC-Q100 qualification signifies reliability for automotive applications