Manufacturer Part Number
NCV4276BDT33RKG
Manufacturer
onsemi
Introduction
A linear, low dropout (LDO) voltage regulator designed to deliver a fixed 3.3V output from a maximum input of 45V, especially catering to automotive applications.
Product Features and Performance
Linear LDO voltage regulator
Fixed output voltage of 3.3V
Input voltage up to 45V
Maximum output current of 400mA
Integrated features for enable control
High Power Supply Rejection Ratio (PSRR): 70dB at 100Hz
Enhanced protection features including Over Temperature, Reverse Polarity, Short Circuit
Product Advantages
High voltage input capacity
Robust protection features ensuring device safety and longevity
Low quiescent current (200 µA) contributing to improved energy efficiency
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
AEC-Q100 qualified for automotive applications
Compatibility
Suitable for surface mount technology with DPAK-5 package type
Application Areas
Automotive electronics
Power management solutions where space and energy efficiency are critical
Product Lifecycle
Not recommended for new designs; check for availability of replacements or upgrades
Several Key Reasons to Choose This Product
High input voltage range compatible with various automotive applications
Low quiescent current helps in reducing energy consumption
Built-in safety features enhancing the reliability under extreme conditions
Standard surface mount package (DPAK-5) simplifying the production process
AEC-Q100 certification ensuring automotive grade reliability and performance
