Power Integrations INN4775C-H189-TL

Power Integrations INN4775C-H189-TL - High-Performance 180W AC/DC Converter IC

The INN4775C-H189-TL from Power Integrations is a high-efficiency, isolated flyback AC/DC converter IC with integrated secondary-side synchronous rectification (SR). Designed for universal input applications (85V to 265V), this advanced power management IC delivers up to 180W of output power with exceptional reliability and thermal performance.

This premium AC/DC converter IC is engineered for demanding industrial and commercial applications where efficiency, reliability, and compact design are critical. The InnoSwitch4-CZ family represents the latest advancement in offline switcher technology, combining high power density with comprehensive protection features.

Key Features & Benefits

• High Power Density: 180W output in a compact InSOP-24D surface-mount package - ideal for space-constrained designs
• Universal Input Range: 85V to 265V AC input voltage for global compatibility across all markets
• Advanced Topology: Flyback with secondary-side synchronous rectification for improved efficiency up to 94%
• Robust Protection: Integrated current limiting, over-temperature, over-voltage, and UVLO fault protection ensures safe operation
• Wide Operating Range: -40°C to 105°C ambient temperature rating for harsh environments
• Flexible Switching: 50kHz to 140kHz frequency range with soft-start control for reduced inrush current
• High Voltage Capability: 750V breakdown voltage for enhanced safety margins and reliability
• RoHS Compliant: Environmentally friendly, lead-free construction meets global environmental standards
• Reduced Component Count: Integrated features minimize external components, reducing BOM cost and board space
• Enhanced EMI Performance: Built-in frequency jittering reduces EMI signature for easier compliance

Typical Applications

The INN4775C-H189-TL is ideal for a wide range of power conversion applications including:

• Industrial power supplies and automation equipment
• Telecommunications and networking infrastructure
• LED lighting drivers and smart lighting systems
• Consumer electronics adapters and chargers
• Medical equipment power supplies
• Home appliances and white goods
• Battery charging systems
• Any application requiring efficient, isolated AC/DC conversion with comprehensive protection features

Why Choose Power Integrations INN4775C-H189-TL?

Power Integrations is a global leader in high-voltage power conversion technology. The InnoSwitch4 family delivers industry-leading efficiency and reliability, helping you meet stringent energy efficiency standards like DOE Level VI, EU CoC Tier 2, and Energy Star. With over 30 years of innovation, Power Integrations ICs are trusted by leading manufacturers worldwide.

Ordering Information & Support

Ordering Information: Available in tape and reel packaging for automated assembly. Contact us for volume pricing, lead times, and technical support. We maintain extensive inventory of Power Integrations components for fast delivery.

Quality Assurance: All components are sourced directly from authorized distributors and undergo rigorous quality inspection. We guarantee 100% authentic parts with full traceability.

Related Products & Resources

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• INN4775C-H189-TL.pdf