INN2105K

Product Overview

The INN2105K is a high-performance power management integrated circuit (PMIC) designed by Power Integrations for use in high-efficiency AC-DC power conversion. This IC integrates primary, secondary, and feedback circuitry into a single device, eliminating the need for optocouplers and feedback circuits. It is commonly used in applications requiring high efficiency, compact design, and reliability in power supply systems.

Key Features & Advantages

• High Efficiency: Integrated design enhances power conversion efficiency, reducing energy loss.

• Compact Design: Combines primary, secondary, and control circuits, minimizing external components and space.

• Reliability: Integrated protection features such as overvoltage, overcurrent, and thermal shutdown.

• Simplified Design: Eliminates the need for optocouplers, feedback circuitry, and external loop compensation, leading to faster and more straightforward designs.

• Wide Input Range: Supports a wide input voltage range for greater flexibility in various global power supply conditions.

Specifications

Applications

The INN2105K is suited for various high-efficiency power conversion applications, including:

• AC-DC Power Supplies: Utilized in designs where efficient energy conversion is critical, such as in desktop adapters, chargers, and auxiliary power supplies.

• Consumer Electronics: Used in home appliances like televisions, set-top boxes, and air conditioners that require efficient and reliable power conversion.

• Industrial Systems: Employed in motor drives, control systems, and automation equipment where stable and efficient power management is essential.

• Telecommunications Equipment: Provides power for communication systems, routers, and base stations that need continuous, reliable energy.

Use Cases

1. Television Power Supply: The INN2105K ensures high-efficiency energy conversion for low heat generation and improved operational life in modern televisions.

2. Laptop Adapters: Delivers compact, efficient AC-DC conversion for portable computing devices, optimizing both size and performance.

3. Industrial Motor Control: Suitable for use in motor control systems that require consistent and reliable power in harsh operating conditions.

4. Smart Home Devices: Powers smart home systems like air conditioners and heating systems with high efficiency, minimizing energy consumption.

Shipping and Logistics

• FedEx: Known for reliable and fast shipping with global coverage, ideal for time-sensitive and high-value items.

• DHL Express: Offers expedited services with a focus on door-to-door delivery in international markets.

• UPS: Provides both express and economy shipping options, balancing cost-efficiency and delivery speed.

• TNT: Specializes in European markets, offering competitive express delivery options across Europe and other regions.

Each carrier varies in terms of cost, speed, and reliability depending on the destination and the nature of the goods.

Frequently Asked Questions

• What is the efficiency of the INN2105K?
  The INN2105K offers greater than 90% efficiency in most AC-DC conversion designs.

• Can this IC be used in industrial environments?
  Yes, the INN2105K operates in a wide temperature range and includes protection features making it suitable for industrial applications.

• Does it require external components for feedback?
  No, the INN2105K integrates all necessary feedback and control circuitry, simplifying the design process.