Manufacturer Part Number
NCV4276CDSADJR4G
Manufacturer
onsemi
Introduction
Voltage Regulator LDO with Adjustable Output
Product Features and Performance
Low Drop Out Regulator
Adjustable Output
Single Regulator Configuration
High Input Voltage Capability up to 45V
Low Dropout Voltage of 0.5V @ 250mA
Output Current Capacity of 400mA
Low Quiescent Current of 200 µA
Excellent Power Supply Rejection Ratio (PSRR) of 70dB at 100Hz
Product Advantages
Optimized for Automotive Applications
High Reliability Over Wide Temperature Range
Robust Protection Features for Device Safety
Energy-Efficient Operation at Low Quiescent Currents
Versatile Adjustable Output Voltage Range from 2.5V to 20V
Suitable for a Wide Range of Power Management Needs
Key Technical Parameters
Input Voltage (Max) 45V
Output Voltage (Min/Fixed) 2.5V
Output Voltage (Max) 20V
Voltage Dropout (Max) 0.5V @ 250mA
Output Current 400mA
Quiescent Current (Iq) 200 µA
Supply Current (Max) 35 mA
Power Supply Rejection Ratio (PSRR) 70dB (100Hz)
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
AEC-Q100 Qualified for Automotive Use
Compatibility
Compatible with Variable Voltage Requirements
Surface Mount TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Package
Flexible Use in Automotive Electronic Systems
Application Areas
Automotive Electronics
Industrial Power Supplies
Portable and Battery-Powered Devices
Consumer Electronics
Telecommunications
Product Lifecycle
Active Product Status
Not Nearing Discontinuation
Availability of Replacements or Upgrades not Specified
Several Key Reasons to Choose This Product
Wide Input Voltage Range Up to 45V for Diverse Applications
AEC-Q100 Automotive Qualification Ensures High Reliability
Adjustable Output Voltage Provides Flexibility in Design
Low Dropout Voltage Improves Energy Efficiency
Compact Surface Mount Package Ideal for Space-Constrained Applications
Built-in Protection Features Enhance Device Longevity and Safety