Manufacturer Part Number
NCV4276CDS33R4G
Manufacturer
onsemi
Introduction
The NCV4276CDS33R4G is a low dropout linear regulator designed for automotive applications, offering a stable output with a fixed voltage of 3.3V.
Product Features and Performance
Low dropout voltage
Output configuration is positive and fixed
Single regulator integration
Supports an input voltage up to 45V
Output current capability of 400mA
Low quiescent current at 200 µA
PSRR of 70dB at 100Hz
High operating temperature capability from -40°C to 150°C
Product Advantages
Suitable for automotive applications
Reliable performance with built-in protection features (Over Temperature, Reverse Polarity, Short Circuit)
Enhanced operational safety and stability
Key Technical Parameters
Voltage Input (Max): 45V
Voltage Output (Min/Fixed): 3.3V
Current Output: 400mA
Current Quiescent (Iq): 200 µA
PSRR: 70dB (100Hz)
Quality and Safety Features
Over Temperature protection
Reverse Polarity protection
Short Circuit protection
Qualification: AEC-Q100 for automotive standards
Compatibility
Compatible with automotive voltage and power requirements
Surface Mount TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package ensures compatibility with common board designs
Application Areas
Power management in automotive electronics
Voltage regulation for embedded systems in vehicles
Product Lifecycle
Currently active product status
Availability of upgrades or replacements is maintained as per automotive industry standards
Several Key Reasons to Choose This Product
Highly reliable for automotive applications with AEC-Q100 qualification
Low power consumption with low quiescent current
High input voltage capacity up to 45V for flexible usage in various automotive scenarios
Robust protection features ensure long-term reliability
Fixed and regulated output for consistent performance
