Manufacturer Part Number
NCP161ASN330T1G
Manufacturer
onsemi
Introduction
Low Drop Out Voltage Regulator for Power Management
Product Features and Performance
LDO Regulator Type
Fixed Output Voltage of 3.3V
Maximum Input Voltage of 5.5V
Dropout Voltage of 0.305V @ 450mA
Output Current of 450mA
Low Quiescent Current of 23 µA
Superior PSRR of 91dB to 48dB across 100Hz to 100kHz frequencies
Integrated Enable Control Feature
Over Current and Over Temperature Protection
Soft Start Functionality
Supports Operating Temperatures from -40°C to 125°C
Product Advantages
High power supply rejection ratio ensures stable output
Low quiescent current is suitable for battery-powered applications
Supports a wide range of operating temperatures for various environments
Built-in protection features enhance the product's reliability
Soft Start feature minimizes inrush current
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 450mA
Dropout Voltage: 0.305V @ 450mA
Quiescent Current: 23 µA
Power Supply Rejection Ratio (PSRR): 91dB ~ 48dB (100Hz ~ 100kHz)
Package/Case: SC-74A, SOT-753
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Complies with industry safety standards for LDO regulators
Compatibility
Positive output configuration
Standard SOT-23-5 package for surface mount application
Application Areas
Portable electronics
IoT devices
Industrial controls
Medical equipment
Automotive systems
Product Lifecycle
Active status with no indication of discontinuation
Several Key Reasons to Choose This Product
onsemi's reputation for quality and reliability in voltage regulators
Optimal performance for battery-powered applications due to low quiescent current
Wide operating temperature range suitable for various environmental conditions
Robust protection features add layers of safeguards for circuit stability
High PSRR signifies a quiet, stable output voltage for sensitive loads