NCP1399BADR2G - onsemi

Manufacturer Part Number

NCP1399BADR2G

Manufacturer

onsemi

Introduction

High-performance controller for AC-DC power supplies

Product Features and Performance

Integrated high-voltage startup circuit

Adjustable brown-in and brown-out system

Frequency jittering for lower EMI

High drive capability

Auto-recovery fault protections

Programmable dead time

Product Advantages

High efficiency due to optimized gate driver

Flexibility with adjustable parameters

Improved system reliability with advanced protections

Frequency foldback for increased efficiency at light loads

Key Technical Parameters

Topology: Half-Bridge

Voltage - Start Up: 15.8V

Voltage - Supply (Vcc/Vdd): 9.5V ~ 20V

Duty Cycle: 50%

Frequency - Switching: 20kHz ~ 750kHz

Fault Protection: Various including Over Temperature and Short Circuit

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Under Voltage Lockout (UVLO)

Overvoltage Protection (OVP)

Over Current Protection (OCP)

Thermal Shut Down (TSD)

Compatibility

Suitable for use with a wide range of external MOSFETs

Application Areas

Power supplies for LCD TVs

Desktop power supplies

Adapters for notebooks

Green-mode power supplies

Product Lifecycle

Status: Active

Not reported near discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High integration for a simplified design

Low standby power for energy-saving applications

Wide operating temperature range suitable for various environments

Robust protection features ensure long-term reliability

Flexible and configurable for different design requirements

Suitable for high-power and high-performance applications