Manufacturer Part Number
NCV8161ASN330T1G
Manufacturer
onsemi
Introduction
The NCV8161ASN330T1G is part of onsemi's Power Management ICs, specifically a Low Drop Out (LDO) Linear Voltage Regulator designed for use in automotive applications.
Product Features and Performance
Positive output configuration with fixed output type
Configurable output voltage of 3.3V
Maximum input voltage of 5.5V
Low dropout voltage of 0.305V at 450mA load
Output current capacity of 450mA
Low quiescent current of 23 µA
Excellent Power Supply Rejection Ratio (PSRR) ranging from 91dB to 48dB across 100Hz to 100kHz
Over current and over temperature protection
Operating temperature range from -40°C to 125°C
Enable control feature for power management
Product Advantages
High reliability and stability in automotive environments
Low dropout voltage enhances efficiency
Low quiescent current aids in reducing power consumption
Broad operating temperature range suitable for harsh conditions
Compact SOT-23-5 package suitable for space-constrained applications
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 3.3V
Dropout Voltage (Max): 0.305V @ 450mA
Output Current: 450mA
Quiescent Current (Iq): 23 µA
PSRR: 91dB ~ 48dB (100Hz ~ 100kHz)
Quality and Safety Features
Overcurrent and Over Temperature Protection
Qualification: AEC-Q100 certified for automotive reliability
Compatibility
Designed for surface mount technology with a 5-TSOP package
Application Areas
Automotive electronics
Power management systems in vehicle control units
Product Lifecycle
Status: Active
Not nearing discontinuation with ongoing availability of replacements or upgrades
Several Key Reasons to Choose This Product
AEC-Q100 qualification ensures high reliability for automotive applications
Low dropout voltage and quiescent current optimize power efficiency
High PSRR for minimized noise and improved performance consistency in fluctuating environments
Robust temperature range and protection features make it suited for challenging automotive applications