TOP271KG - Power Integrations

Manufacturer Part Number

TOP271KG

Manufacturer

power-integrations

Introduction

The TOP271KG is a high-performance, cost-effective offline power supply controller from Power Integrations. It is part of the TOPSwitch-JX series and provides a highly integrated solution for AC-DC power conversion in a wide range of applications, including adapters, chargers, and industrial power supplies.

Product Features and Performance

Isolated flyback topology with high-voltage internal switch

Wide input voltage range of 85-265VAC

Output power up to 102W

High-efficiency operation with 78% duty cycle

Integrated frequency control for improved efficiency and reduced EMI

Comprehensive fault protection including overcurrent, overvoltage, overtemperature, and short-circuit protection

Product Advantages

Highly integrated design reduces component count and simplifies power supply design

Excellent efficiency and thermal performance

Robust fault protection ensures reliable and safe operation

Wide operating temperature range of -40°C to 150°C

Key Reasons to Choose This Product

Proven reliability and performance from a trusted industry leader

Cost-effective solution for a wide range of AC-DC power conversion applications

Simplified design and reduced time-to-market

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Reinforced isolation between primary and secondary sides

Complies with safety standards such as IEC/EN/UL 60950-1 and IEC/EN/UL 62368-1

RoHS-compliant and halogen-free design

Compatibility

The TOP271KG is compatible with a wide range of power supply configurations and can be used in various applications, including:

Adapters and chargers for consumer electronics

Industrial power supplies

Medical equipment

Lighting ballasts

Home appliances

Application Areas

AC-DC power conversion

Offline power supplies

Adapters and chargers

Industrial and commercial power supplies

Medical equipment

Lighting applications

Product Lifecycle

The TOP271KG has been discontinued. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.