NCP161AFCT330T2G - onsemi

Manufacturer Part Number

NCP161AFCT330T2G

Manufacturer

onsemi

Introduction

Low-Dropout Linear Regulator designed for power-sensitive applications

Product Features and Performance

Single Positive Output LDO

Fixed 3.3V Output Voltage

High PSRR: 91dB ~ 48dB from 100Hz to 100kHz

Low Dropout Voltage: 0.26V at 450mA load

Low Quiescent Current: 23 µA

Current Output Capacity: 450mA

Product Advantages

High power supply rejection ratio (PSRR) for noise-sensitive circuitry

Low dropout voltage enhances power efficiency

Minimal quiescent current suitable for battery-powered applications

Built-in protection features for circuit safety

Key Technical Parameters

Input Voltage (Max): 5.5V

Dropout Voltage (Max): 0.26V @ 450mA

Output Voltage (Min/Fixed): 3.3V

Quiescent Current (Iq): 23 µA

Current - Output: 450mA

PSRR: 91dB ~ 48dB (100Hz ~ 100kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Soft Start Mechanism

Compatibility

Compatible with surface mount 4-XFBGA, WLCSP package

Application Areas

Suitable for battery-powered devices, handheld devices, and sensitive electronic circuits

Product Lifecycle

Product Status: Active (not nearing discontinuation)

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Excellent PSRR for stable voltage in fluctuating environments

Efficient operation with low dropout voltage

Suitable for battery-powered applications due to low quiescent current

Reliability with built-in protection features

Operational across wide temperature range: -40°C ~ 125°C

Compact 4-WLCSP package beneficial for space-constrained applications