TOP221G - Power Integrations

Manufacturer Part Number

TOP221G

Manufacturer

Power Integrations

Introduction

The TOP221G is a versatile power conversion IC from Power Integrations. It integrates a high-voltage power switch, oscillator, control and protection circuitry into a single monolithic device. The TOP221G is designed for use in a wide range of power conversion applications, including offline power supplies, battery chargers, and auxiliary power supplies.

Product Features and Performance

Integrated high-voltage power switch up to 700V

Supports various topologies including Boost, Buck, Flyback, and Forward

Switching frequency of 100kHz

Maximum output power of 9 Watts

Fault protection features such as current limiting and over-temperature protection

Product Advantages

Compact single-chip design reduces component count and simplifies system design

Robust protection features improve reliability

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

Key Reasons to Choose This Product

Highly integrated and versatile design suitable for a wide range of power conversion applications

Excellent power density and efficiency

Reliable operation with built-in protection features

Cost-effective solution compared to discrete implementations

Quality and Safety Features

Robust design with high-voltage and temperature capabilities

Compliance with relevant safety and regulatory standards

Compatibility

The TOP221G is compatible with a variety of power supply topologies and can be used in a wide range of applications.

Application Areas

Offline power supplies

Battery chargers

Auxiliary power supplies

General-purpose power conversion applications

Product Lifecycle

The TOP221G is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.