Manufacturer Part Number
NCV4276DS50R4G
Manufacturer
onsemi
Introduction
Power Management IC specializing in Linear LDO Regulators for Automotive Use
Product Features and Performance
Single Fixed Output LDO Regulator
Input Voltage up to 45V
Fixed 5V Output Voltage
Maximum Voltage Dropout of 0.5V at 250mA Load
Output Current Capacity of 400mA
Low Quiescent Current of 220µA
Maximum Supply Current of 35mA
Power Supply Rejection Ratio (PSRR) of 60dB at 100Hz
Product Advantages
Highly Suitable for Automotive Applications
Optimized for Low Voltage Dropout
Consistent Performance at Low Quiescent Currents
Advanced Power Supply Noise Rejection
Key Technical Parameters
Voltage - Input (Max): 45V
Voltage - Output (Min/Fixed): 5V
Current - Output: 400mA
Voltage Dropout (Max): 0.5V
Current - Quiescent (Iq): 220µA
Current - Supply (Max): 35mA
PSRR: 60dB (100Hz)
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Operating Temperature Range from -40°C to 150°C
AEC-Q100 Qualified for Automotive Reliability
Compatibility
Suited for Surface Mount Technology (SMT)
Mountable on TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Footprint
Application Areas
Automotive Electronics
Industrial Power Supplies
Battery Powered Devices
Product Lifecycle
Obsolete - Limitation on Availability
Potential for Replacement or Upgrade Options
Several Key Reasons to Choose This Product
Automotive Grade Reliability with AEC-Q100 Certification
Robust Thermal and Circuit Protection Features
High Input Voltage Capacity Facilitating Versatile Use
Low Dropout Voltage for Efficient Regulation
Stable Output Performance with Excellent PSRR Values
Surface Mount Package for Modern PCB Design Compatibility