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INN2904K

INN2904K Description

The INN2904K from Power Integrations is a high-performance offline switching IC designed for flyback topology applications. This surface-mount device integrates a 900V breakdown voltage MOSFET, making it suitable for high-voltage power conversion. With a 29W power rating and 100kHz switching frequency, it delivers efficient power management in compact designs. The IC features isolated output and complies with RoHS and REACH environmental standards. Packaged in a 16ESOP tube, it is ideal for industrial and consumer electronics requiring reliable, high-voltage power solutions.

INN2904K Features

• Integrated 900V MOSFET: Eliminates the need for external high-voltage switches, reducing BOM cost and board space.
• Advanced Protection: Includes current limiting, over-temperature, and over-voltage fault protection for robust operation.
• High Efficiency: 60% duty cycle and 100kHz switching optimize energy conversion with minimal losses.
• Compact & Reliable: Surface-mount 16ESOP package with MSL 3 (168 hours) moisture sensitivity ensures durability in harsh environments.
• Compliance: RoHS compliant and REACH unaffected, meeting global environmental regulations.

INN2904K Applications

The INN2904K excels in:

• AC/DC Power Supplies: For industrial equipment, appliances, and LED lighting.
• Offline Battery Chargers: High-voltage charging systems for consumer electronics.
• Isolated Auxiliary Power: Used in telecom, networking, and automotive systems requiring stable, isolated power rails.
• Compact Adapters: Space-constrained designs where high efficiency and integration are critical.

Conclusion of INN2904K

The INN2904K stands out as a highly integrated, efficient offline switcher with 900V capability and comprehensive protection features. Its flyback topology, compact form factor, and compliance with environmental standards make it a superior choice for designers seeking reliability in high-voltage applications. Whether for industrial power systems or consumer adapters, the INN2904K delivers performance, safety, and cost-effectiveness.