Manufacturer Part Number
NCV2931AST-5T3G
Manufacturer
onsemi
Introduction
The NCV2931AST-5T3G from onsemi is a linear low-dropout (LDO) voltage regulator optimized for power management applications, particularly in automotive environments.
Product Features and Performance
Single channel positive output fixed at 5V
Low dropout voltage of 0.6V at 100mA load
Capable of supplying 100mA of output current
Low quiescent current of 1 mA, optimizing power efficiency
High power supply rejection ratio (PSRR) of 90dB at 120Hz, ensuring stable output
Automotive-grade quality with AEC-Q100 qualification
Product Advantages
High reliability and stability in regulating voltage
Suitable for automotive applications due to its rugged design
Low power consumption enhances battery life in applications
Overcurrent and over-temperature protection enhance safety
Easy to integrate into various circuits with SOT-223 packaging
Key Technical Parameters
Voltage Input (Max): 26V
Voltage Output (Min/Fixed): 5V
Current Output: 100mA
Voltage Dropout (Max): 0.6V @ 100mA
Current Quiescent (Iq): 1 mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current and Over Temperature protection mechanisms
AEC-Q100 qualified for automotive applications
Compatibility
Mounting Type: Surface Mount
Package: TO-261-4, TO-261AA
Compatible with circuits requiring fixed 5V output within its current and temperature specifications
Application Areas
Automotive systems
Battery-powered devices
Portable electronics
Microcontroller power supply
Product Lifecycle
Status: Active
No current indication of nearing discontinuation, replacements, or upgrades
Several Key Reasons to Choose This Product
High reliability and performance stability meet demanding automotive and industrial standards
Low dropout and quiescent current features support energy-efficient designs
Built-in safety features protect against common electrical faults
AEC-Q100 qualification assures quality for automotive applications
Broad compatibility with a variety of circuits and mounting styles ensures ease of use in diverse applications