NCP1252ADR2G - onsemi

Manufacturer Part Number

NCP1252ADR2G

Manufacturer

onsemi

Introduction

The NCP1252ADR2G is a sophisticated controller chip designed by onsemi for power management, specifically catering to AC DC converters and offline switches within various electronic devices. Its function centers around improving the efficiency and performance of power supply circuits.

Product Features and Performance

Flyback and Forward topology support for flexible power conversion

Does not contain an internal switch, enabling customization of power stage

Initiates operation at 10V, ensuring low start-up voltage requirements

Supports a wide voltage supply range from 9V to 28V, accommodating various power environments

Adaptable duty cycle up to 48%, allowing efficient power management

High switching frequency up to 500kHz, facilitating compact power supply designs

Incorporates current limiting for fault protection, ensuring device safety

Features frequency control and soft start, minimizing start-up stress and noise

Product Advantages

Versatile usage through support for both Flyback and Forward topologies

Customizable power stage due to the absence of an internal switch

Low start-up voltage and high-frequency switching for efficient power conversion

Enhanced safety with built-in current limiting

Improved system reliability through soft start and frequency control mechanisms

Key Technical Parameters

Output Isolation: Isolated

Voltage Start Up: 10V

Voltage Supply (Vcc/Vdd): 9V ~ 28V

Duty Cycle: 48%

Frequency Switching: Up to 500kHz

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

Package / Case: 8-SOIC

Quality and Safety Features

Current limiting for advanced fault protection

Operates reliably within a wide temperature range from -25°C to 125°C

Compatibility

Wide voltage supply compatibility from 9V to 28V

Suitable for various power supply designs due to flexible topology support

Application Areas

Power supply units for consumer electronics

Industrial power modules

Energy management systems

Product Lifecycle

Active product status, indicating ongoing production and support

Not nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High-efficiency power management facilitated by adaptable duty cycle and high-frequency operation

Enhanced device protection through robust fault protection features

Flexible application across a range of power systems thanks to versatile topology support

Reliable operation in diverse environmental conditions

Ongoing support and availability as indicated by its active product status