NCP139AFCT120T2G - onsemi

Manufacturer Part Number

NCP139AFCT120T2G

Manufacturer

onsemi

Introduction

Low Drop Out (LDO) Voltage Regulator for Power Management

Product Features and Performance

High PSRR of 85dB ~ 70dB at 1kHz

Fixed 1.2V output voltage

Supports up to a full 1A load current

Low quiescent current of 50 µA

Over current and over temperature protection

Under Voltage Lockout (UVLO) for safety

Enable control feature for flexible usage

Product Advantages

High power supply rejection ratio

Low dropout voltage, maximally 1.5V at 1A

Energy-efficient with low quiescent current

Key Technical Parameters

Single LDO Regulator

Input Voltage up to 5.5V

Fixed Output Voltage of 1.2V

Current Output of 1A

Low Dropout: 1.5V at 1A load

Operating Temperature range from -40°C to 85°C

Quality and Safety Features

Protection against over current and over temperature

Under Voltage Lockout for system safety

Compatibility

Compatible with various electronic systems requiring 1.2V regulated output

Application Areas

Suitable for a wide range of electronic devices

Product Lifecycle

Active production status

Not nearing discontinuation, replacements or upgrades currently not required

Key Reasons to Choose This Product

Stable voltage regulation for critical applications

Energy savings due to low quiescent current

Effective power management for small electronics

Robust protection features ensure long-term reliability

Optimized for high-density PCB mounting with a compact package