Manufacturer Part Number
NCP161BFCT330T2G
Manufacturer
onsemi
Introduction
Low-Dropout Linear Regulator designed for power-sensitive applications
Product Features and Performance
Positive output configuration
Fixed output type
Integrated overcurrent and over temperature protection
Soft Start feature to minimize inrush current
High Power Supply Rejection Ratio (PSRR) for stable operation
Low quiescent current for power saving
Supports up to 450mA output current
Low dropout voltage for efficient use of input power
Product Advantages
Optimized for battery-powered devices
Small package size suitable for compact PCB designs
High PSRR enhances performance in noisy environments
Enable pin for power management and conservation
Extended operating temperature range suitable for industrial applications
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.26V at 450mA load
Current - Output: 450mA
Current - Quiescent (Iq): 23 µA
PSRR: 91dB at 100Hz to 48dB at 100kHz
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Over temperature protection
Soft Start to prevent damage during power-up
Compatibility
Designed for surface mount technology
Package / Case: 4-XFBGA, WLCSP
Supplier Device Package: 4-WLCSP (0.64x0.64)
Application Areas
Battery-powered devices
Portable electronics
Precision analog circuits
Microprocessor power supplies
Product Lifecycle
Obsolete status
Potential need to seek replacements or consider upgrades for future designs
Several Key Reasons to Choose This Product
Ideal for power-sensitive applications due to low dropout and quiescent current
High PSRR suitable for applications with variable input voltages
Over temperature and overcurrent protective features improve product reliability
Enable control enables power conservation modes, increasing battery life
Compact package size allows for use in space-constrained applications
Wide operating temperature range makes it suitable for industrial and automotive-grade applications