Manufacturer Part Number
TOP103YN
Manufacturer
power-integrations
Introduction
The TOP103YN is a highly integrated, compact, and efficient offline switching power supply controller from Power Integrations. It is designed to provide a cost-effective solution for a wide range of power supply applications, including adapters, chargers, and industrial power supplies.
Product Features and Performance
Integrated high-voltage power MOSFET for increased efficiency and reduced component count
100 kHz switching frequency for compact transformer design
67% maximum duty cycle for wide input voltage range operation
Cycle-by-cycle current limiting and thermal shutdown for robust protection
Comprehensive suite of built-in protection features including over-temperature, over-voltage, and short-circuit protection
Product Advantages
Highly integrated design reduces bill of materials and simplifies power supply design
Delivers up to 90W of output power with high efficiency
Robust protection features ensure reliable and safe operation
Wide operating temperature range of -40°C to 150°C
Key Reasons to Choose This Product
Exceptional power density and efficiency for compact power supply designs
Proven reliability and performance in a wide range of applications
Cost-effective solution that simplifies the design process
Comprehensive protection features for increased system reliability
Quality and Safety Features
Complies with international safety standards for consumer electronics and industrial applications
Robust design and rigorous testing ensure high quality and reliability
Compatibility
The TOP103YN is compatible with various offline power supply topologies, including boost, buck, flyback, and forward converters.
Application Areas
Adapters and chargers for consumer electronics
Industrial power supplies
Auxiliary power supplies for larger systems
Product Lifecycle
The TOP103YN is an obsolete product, meaning it is no longer in production. However, Power Integrations offers several alternative and equivalent models that can be used as replacements. Customers are advised to contact our website's sales team for more information on available options.
TOP143YPOWER