Manufacturer Part Number
INN2105K
Manufacturer
power-integrations
Introduction
The INN2105K is a highly integrated, energy-efficient offline flyback switcher IC designed for a wide range of low-power AC-DC converter applications, such as USB chargers, adapters, and industrial power supplies. It combines a high-voltage power switch, a multi-mode quasi-resonant controller, and safety features in a single package, simplifying the design and reducing the overall system cost.
Product Features and Performance
High-voltage power switch with 650V breakdown voltage
Multi-mode quasi-resonant controller for high efficiency across the load range
Integrated secondary-side sensing and regulation for accurate output voltage regulation
Integrated over-temperature, over-voltage, and output short-circuit protection
Low-power standby and no-load operation for high energy efficiency
100kHz switching frequency for compact transformer design
Product Advantages
Highly integrated design simplifies the power supply circuit and reduces component count
Quasi-resonant operation provides high efficiency across the load range
Integrated protection features enhance system reliability and safety
Low-power standby and no-load operation improve energy efficiency
Key Reasons to Choose This Product
Simplified and cost-effective power supply design
Excellent efficiency performance for improved energy savings
Robust protection features for enhanced system reliability
Compact design enables smaller and more portable end products
Quality and Safety Features
Overvoltage, overtemperature, and output short-circuit protection
Safety-certified for worldwide applications
RoHS-compliant and halogen-free for environmentally-friendly manufacturing
Compatibility
The INN2105K is designed to be compatible with a wide range of low-power AC-DC converter applications, including USB chargers, adapters, and industrial power supplies.
Application Areas
USB chargers and adapters
Industrial power supplies
Low-power consumer electronics
Product Lifecycle
The INN2105K has been discontinued, but there may be equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings and availability.
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