Power Integrations INN4175C-H189-TL

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Power Integrations INN4175C-H189-TL - InnoSwitch™4-CZ Offline Switcher IC

The INN4175C-H189-TL from Power Integrations is a high-performance offline switcher IC from the InnoSwitch™4-CZ family, designed for isolated flyback AC-DC power conversion applications up to 180W. This advanced integrated circuit features secondary-side synchronous rectification (SR) for enhanced efficiency and reliability in industrial, telecommunications, medical, and consumer electronics applications.

Key Features & Benefits

  • High Power Density: Delivers up to 180W output power in a compact InSOP-24D surface-mount package
  • Wide Input Range: Operates from 85-265 VAC, ideal for universal input applications
  • Advanced Topology: Flyback converter with secondary-side synchronous rectification for superior efficiency
  • Robust Protection: Comprehensive fault protection including current limiting, overload, over-temperature, over-voltage, short circuit, and UVLO
  • Intelligent Control: Features frequency control and soft-start for optimized performance and reduced stress
  • Extended Temperature Range: Operates reliably from -40°C to 105°C (TA)
  • RoHS Compliant: Meets environmental standards for global market compliance

Typical Applications

  • Industrial power supplies and automation equipment
  • Telecommunications and networking infrastructure
  • Medical and healthcare devices
  • Consumer electronics and home appliances
  • LED lighting drivers and control systems
  • Battery chargers and power adapters

Why Choose Power Integrations InnoSwitch4-CZ?

Power Integrations is a global leader in high-voltage integrated circuits for energy-efficient power conversion. The InnoSwitch4-CZ family represents the latest advancement in offline switcher technology, offering designers exceptional performance, reliability, and design flexibility. With comprehensive protection features and wide operating margins, this IC ensures long-term reliability and simplified design implementation.

Quality Assurance: All components are sourced directly from authorized distributors and come with full traceability documentation. We guarantee 100% authentic Power Integrations products with complete lifecycle support.

Related Product Categories & Resources

Looking for more AC-DC converter solutions? Explore our complete range of AC DC Converters and Offline Switchers for industrial, medical, and telecommunications applications. Browse our full catalog of semiconductor components and electronic parts from leading manufacturers. For technical insights, design guides, and industry updates, visit our technical blog and news center.

Product attributes Property Value
Manufacturer Power Integrations
Product Series InnoSwitch™4-CZ
Packaging Tape & Reel (TR) |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 750V
Topology Flyback, Secondary Side SR
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle -
Frequency - Switching 50kHz ~ 140kHz
Power (Watts) 180 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO
Control Features Frequency Control, Soft Start
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads
Supplier Device Package InSOP-24D
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY