NCP1399APDR2G - onsemi

Manufacturer Part Number

NCP1399APDR2G

Manufacturer

onsemi

Introduction

The NCP1399 is a high-performance controller IC designed for power management applications, especially for AC-DC converters and offline switches.

Product Features and Performance

Robust controller for AC-DC conversion

Operates in half-bridge topology

High frequency switching from 20kHz up to 750kHz

Comprehensive fault protection features

Flexible duty cycle up to 50%

Allows for isolated output configurations

Capable of operating across a wide temperature range

Product Advantages

High integration reduces external component requirement

Enhanced protection mechanisms improve reliability

Wide operating voltage suitable for diverse applications

High switching frequency enables smaller transformer design

Suitable for high-temperature operations

Key Technical Parameters

Voltage Start Up: 15.8V

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

Duty Cycle: 50%

Frequency Switching: 20kHz ~ 750kHz

Operating Temperature: -55°C ~ 150°C (TJ)

Quality and Safety Features

Current limiting

Open loop detection

Overload protection

Over temperature shutdown

Over voltage safeguard

Short circuit prevention

Compatibility

Compatible with various transformer designs

Suited for surface mount technology (SMT) with 16-SOIC package

Application Areas

AC-DC power supplies

Power adapters for portable devices

Offline power converters

Standby and auxiliary power systems

Product Lifecycle

Currently active product

Not indicated as nearing discontinuation

Potential future upgrades or replacements subject to onsemi's product roadmap

Key Reasons to Choose This Product

High efficiency and flexibility for power supply designs

Durable and reliable performance under wide temperature ranges

Multi-faceted protection features ensure long-term stability

onsemi's reputation for high-quality semiconductor solutions

Technical support and design resources available from onsemi