Manufacturer Part Number
TOP221PN
Manufacturer
power-integrations
Introduction
The TOP221PN is a highly integrated, energy-efficient power management IC from Power Integrations. It combines a high-voltage power switch, oscillator, control and protection circuitry in a single package, making it an ideal solution for a wide range of AC-DC converter applications.
Product Features and Performance
High-voltage power switch with 700V breakdown voltage
Integrated oscillator, control and protection circuitry
Supports multiple topologies including boost, buck, flyback and forward
Switching frequency of 100kHz
Delivers up to 9W of output power
Current limiting and over-temperature fault protection
Product Advantages
Highly integrated, space-saving design
Excellent energy efficiency
Robust fault protection features
Wide operating temperature range of -40°C to 150°C
Key Reasons to Choose
Optimized for cost-effective, reliable power supply design
Simplifies system implementation with integrated functionality
Proven performance and reliability from a trusted industry leader
Versatile topology support for diverse application requirements
Quality and Safety Features
Rigorous quality control and testing procedures
Complies with relevant safety standards for consumer and industrial applications
Compatibility
Suitable for a wide range of AC-DC converter designs, including adapters, chargers, and industrial power supplies
Application Areas
Consumer electronics
Industrial equipment
Home appliances
Telecommunications infrastructure
Product Lifecycle
The TOP221PN is an existing product and is not nearing discontinuation.
There are equivalent and alternative models available from Power Integrations, such as the TOP223PN and TOP226PN, which offer similar features and performance.
For more information or assistance in selecting the most suitable product, please contact our sales team through our website.
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