Manufacturer Part Number
NCV4274CST33T3G
Manufacturer
onsemi
Introduction
High-performance linear voltage regulator IC
Designed for automotive and industrial applications
Product Features and Performance
Fixed 3.3V output voltage
Output current up to 400mA
Wide input voltage range of up to 40V
High power supply rejection ratio (PSRR) of 60dB at 100Hz
Low quiescent current of 250μA
Low dropout voltage of 0.5V at 250mA output
Product Advantages
Excellent line and load regulation
Robust protection features
Compact SOT-223 (TO-261) package
AEC-Q100 qualified for automotive applications
Key Technical Parameters
Output Voltage: 3.3V
Output Current: 400mA
Input Voltage: Up to 40V
Quiescent Current: 250μA
Dropout Voltage: 0.5V @ 250mA
PSRR: 60dB @ 100Hz
Quality and Safety Features
Overtemperature protection
Reverse polarity protection
Short-circuit protection
Compatibility
Suitable for a wide range of automotive and industrial applications
Application Areas
Automotive electronics
Industrial control systems
Instrumentation and test equipment
Telecommunications equipment
Product Lifecycle
This product is an active, in-production part and is not nearing discontinuation.
Replacement or upgrade options may be available from onsemi.
Key Reasons to Choose This Product
High-performance linear voltage regulation with excellent line and load regulation
Robust protection features for reliability in harsh environments
Small, space-saving SOT-223 (TO-261) package
AEC-Q100 qualification for automotive applications
Wide operating temperature range of -40°C to 150°C