Manufacturer Part Number
NCV1117ST33T3G
Manufacturer
onsemi
Introduction
The NCV1117ST33T3G is a low dropout (LDO) linear voltage regulator optimized for automotive applications.
Product Features and Performance
Fixed 3.3V Output Voltage
Maximum Input Voltage of 20V
Current Output of 1A
Maximum Dropout Voltage of 1.2V at 800mA
Quiescent Current of 10 mA
Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz
Operates in temperatures ranging from -40°C to 125°C
Automotive Grade and AEC-Q100 Qualified
Product Advantages
High reliability and stability for automotive applications
Low dropout voltage enhances efficiency
Compact SOT-223 Packaging
Key Technical Parameters
Input Voltage (Max): 20V
Output Voltage (Fixed): 3.3V
Current Output: 1A
Dropout Voltage (Max): 1.2V at 800mA
Quiescent Current: 10 mA
Temperature Operating Range: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
AEC-Q100 Certification
Compatibility
Surface Mount Type
Suitable for applications requiring a 3.3V regulated output voltage
Application Areas
Automotive Electronics
Power Management Solutions
Product Lifecycle
Status: Active
Not nearing discontinuation, ongoing production with reliable sourcing
Several Key Reasons to Choose This Product
Tailored for harsh automotive environments
High efficiency with low quiescent current and dropout voltage
Robust safety features including over current and temperature protections
Confirmed long-term availability for automotive projects