INN2123K

Product Overview

The INN2123K is a highly integrated, energy-efficient AC-DC converter IC from Power Integrations' InnoSwitch™3 series. This IC integrates the primary, secondary, and feedback circuits into a single package, simplifying the design process for engineers and reducing overall component count. It is designed for use in compact, high-efficiency power supplies, offering best-in-class performance for various consumer electronics, industrial applications, and power adapters. With a high level of integration, it reduces the complexity of PCB layouts while maintaining superior power conversion efficiency and reliability.

Key Features & Advantages

• High Efficiency: Offers up to 94% efficiency, reducing heat dissipation and enhancing power supply reliability.

• Integrated Design: Combines the primary and secondary controllers, along with feedback mechanisms, into one IC, simplifying design and reducing component count.

• Accurate Control: Provides precise current and voltage regulation, ensuring stable and reliable power output for sensitive applications.

• Protection Features: Built-in over-temperature, over-voltage, and short-circuit protection for improved device longevity and safety.

• Compact Footprint: Ideal for space-constrained designs, reducing PCB area and system cost.

Specifications

Applications

The INN2123K is versatile and suited for:

• Consumer Electronics: Power adapters for smartphones, tablets, and other portable devices, where high efficiency and small form factors are required.

• Industrial Power Supplies: Used in compact, reliable power supplies for industrial systems requiring stable power under various load conditions.

• LED Drivers: Suitable for LED lighting systems, providing energy-efficient power management for both residential and commercial applications.

• Home Appliances: Powering small home appliances like smart thermostats, where energy efficiency and compact design are key requirements.

Use Cases

1. Smartphone and Tablet Chargers: The INN2123K is ideal for compact, energy-efficient power adapters for mobile devices. It helps reduce charging times while minimizing heat dissipation, extending the lifespan of chargers.

2. Energy-Efficient LED Drivers: Used in smart lighting systems, it ensures smooth dimming and reliable power delivery for LED fixtures, enhancing energy savings in homes and commercial buildings.

3. Industrial Equipment: In applications requiring long-term operational stability, the INN2123K provides the necessary reliability and precision in controlling voltage and current.

Shipping and Logistics

• FedEx International Priority: A fast and reliable international shipping option, offering delivery within 1-3 business days. Suitable for urgent shipments requiring detailed tracking.

• DHL Express Worldwide: Known for its global reach and expedited delivery services, DHL is ideal for shipments needing efficient customs clearance and delivery within 1-3 days.

• UPS Worldwide Express: Offers guaranteed next-day delivery to major destinations, known for high reliability and customer support, making it suitable for high-priority orders.

• TNT Express: A cost-effective solution for less time-sensitive shipments, with delivery typically in 2-4 days depending on the destination, offering flexibility in international shipping.

Frequently Asked Questions

• What efficiency can I expect with the INN2123K?
  The INN2123K offers up to 94% efficiency, ensuring reduced energy loss and heat dissipation, ideal for high-efficiency power supplies.

• Is the INN2123K suitable for industrial applications?
  Yes, the IC is designed for industrial power supplies requiring high efficiency, compact form factors, and protection features for stable operation.

• Does the INN2123K include protection features?
  Yes, it includes over-temperature, over-voltage, and short-circuit protection, ensuring safe and reliable operation across a range of applications.