NCP1252EDR2G - onsemi

Manufacturer Part Number

NCP1252EDR2G

Manufacturer

onsemi

Introduction

The NCP1252EDR2G is a highly efficient, PWM current-mode controller designed for use in AC DC converters and offline switch applications. It is notable for its Flyback and Forward topology and compatibility with a wide supply voltage range.

Product Features and Performance

PWM current-mode controller for AC DC converters and offline switches

Supports Flyback and Forward topology, enabling flexible circuit designs

Wide Voltage Supply range (9V ~ 28V) catering to various power requirements

High switching frequency up to 500kHz, allowing for smaller transformer sizes

Advanced control features including Frequency Control and Soft Start, enhancing performance and reliability

Integral fault protection with Current Limiting for system safety

Operates across a wide temperature range (-25°C ~ 125°C), suitable for challenging environments

Product Advantages

High efficiency and reliability in power management applications

Flexibility in design with support for multiple topologies

Enhanced system protection through advanced fault protection features

Wide operating temperature range ensuring performance under extreme conditions

Key Technical Parameters

Output Isolation: Isolated

Internal Switch(s): No

Voltage Start Up: 14 V

Duty Cycle: 45.6%

Frequency Switching: Up to 500kHz

Operating Temperature: -25°C ~ 125°C (TJ)

Package / Case: 8-SOIC

Mounting Type: Surface Mount

Quality and Safety Features

Current Limiting for overcurrent protection

Designed to meet stringent quality and safety standards for power management devices

Compatibility

Compatible with various AC DC converters and offline switch applications

Versatile Voltage Supply range and high frequency operation accommodates a broad spectrum of power specifications

Application Areas

Power supplies for consumer electronics

Industrial power systems

Telecommunications equipment

Power adapters and chargers

Product Lifecycle

Product Status: Active

Continuously supported with no immediate discontinuation foreseen, ensuring long-term availability for new designs and replacement needs

Several Key Reasons to Choose This Product

High efficiency and performance in AC DC converter and offline switch applications

Broad compatibility and application scope due to flexible design options

Advanced safety and control features ensure superior system reliability

Supported by onsemi's commitment to quality and long-term availability, making it a dependable choice for both current and future projects