Power Integrations INN4676F-H342-TL

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Power Integrations INN4676F-H342-TL - InnoSwitch™4-Pro AC-DC Converter IC

The INN4676F-H342-TL from Power Integrations is a high-performance 200W isolated AC-DC converter IC featuring advanced InnoSwitch™4-Pro technology with secondary-side synchronous rectification (SR) flyback topology. Designed for industrial, telecommunications, medical, and consumer electronics applications requiring reliable, efficient power conversion across a wide 85-265VAC input range.

Key Features & Benefits

  • 200W Power Output - Robust power delivery for demanding applications
  • Wide Input Voltage Range - 85V to 265VAC universal input compatibility
  • 750V Breakdown Voltage - Enhanced safety margin and reliability
  • Integrated Internal Switches - Simplified design with reduced component count
  • Secondary-Side SR Flyback Topology - Maximized efficiency and thermal performance
  • Comprehensive Fault Protection - Current limiting, overload, over-temperature, over-voltage, short circuit, and UVLO protection
  • Advanced Control Features - Enable pin, frequency control, and soft-start for flexible system integration
  • Extended Operating Temperature - -40°C to +105°C (TA) for harsh environments
  • Surface Mount Package - InSOP-T28D (28-pin PowerSMD module) for automated assembly
  • RoHS Compliant - Environmentally friendly, lead-free construction

Typical Applications

  • Industrial power supplies and automation equipment
  • Telecommunications infrastructure and networking gear
  • Medical diagnostic and monitoring devices
  • Consumer electronics and home appliances
  • LED lighting drivers and smart home systems
  • Battery chargers and energy storage systems

Quality & Traceability

All Power Integrations INN4676F-H342-TL units are sourced from authorized distributors with full manufacturer traceability. Each component is backed by comprehensive datasheets and application notes to ensure seamless integration into your design. Tape & Reel packaging ensures compatibility with automated pick-and-place assembly processes.

Why Choose Power Integrations InnoSwitch™4-Pro?

Power Integrations' InnoSwitch™4-Pro family represents the cutting edge of AC-DC converter technology, delivering industry-leading efficiency, reliability, and integration. With decades of proven performance in mission-critical applications worldwide, Power Integrations continues to set the standard for power conversion excellence.


Related Resources

  • Browse our complete AC DC Converters, Offline Switchers collection for more power conversion solutions
  • Visit HQICKEY for our full catalog of semiconductor components and programmable logic devices
  • Read our Technical Blog for application notes, design guides, and industry insights
Product attributes Property Value
Manufacturer Power Integrations
Product Series InnoSwitch™4-Pro
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) 85V ~ 265V
Duty Cycle -
Frequency - Switching -
Power (Watts) 200 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO
Control Features EN, Frequency Control, Soft Start
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 28-PowerSMD Module (0.425", 10.80mm Width), 20 Leads
Supplier Device Package InSOP-T28D
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY