Manufacturer Part Number
NCP161AFCT180T2G
Manufacturer
onsemi
Introduction
The NCP161AFCT180T2G is a linear Low Drop Out (LDO) voltage regulator designed for power management, capable of delivering a fixed 1.8V output from a maximum input of 5.5V, with a maximum current output of 450mA.
Product Features and Performance
Low drop-out voltage of 0.45V at 450mA load
High Power Supply Rejection Ratio (PSRR): 91dB at 100Hz to 48dB at 100kHz
Quiescent Current (Iq) of 23 µA promotes energy efficiency
Built-in Enable function for power management
Over Current and Over Temperature Protection
Soft Start feature to prevent power surges
Product Advantages
High PSRR enhances device stability and performance under varying load conditions
Low quiescent current improves battery life in portable applications
Comprehensive protection features ensure reliability and longevity
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Current Output: 450mA
Voltage Dropout (Max): 0.45V @ 450mA
Current Quiescent (Iq): 23 µA
PSRR: 91dB ~ 48dB (100Hz ~ 100kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Soft Start mechanism to minimize electrical stress on startup
Compatibility
Compatible with surface mount technology for easy PCB integration
Application Areas
Ideal for battery-powered devices
Suitable for microcontroller power supply
General low power consumption applications across multiple industries
Product Lifecycle
Active product status
Not nearing discontinuation; replacements or upgrades currently not required
Several Key Reasons to Choose This Product
Efficient power management suitable for portable devices
Ultra-low quiescent current extends battery life
High PSRR ensures stable output despite input noise variations
Extensive protection features guarantee product reliability
Surface mount compatibility facilitates streamlined manufacturing processes