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Power Integrations

INN4774C-H188-TL

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Recycling Electronic Components

Power Integrations INN4774C-H188-TL - High-Performance AC/DC Flyback Converter IC

The INN4774C-H188-TL from Power Integrations is a robust 170W isolated flyback converter IC featuring secondary-side synchronous rectification (SR) for enhanced efficiency. Designed for universal AC input applications (85V to 265V), this advanced power conversion solution delivers reliable performance across industrial, consumer electronics, and telecommunications applications.

Key Features & Benefits

  • High Power Density: Delivers up to 170W output power in a compact InSOP-24D surface mount package
  • Universal Input Range: Operates from 85V to 265V AC input for global compatibility
  • Advanced Topology: Flyback with secondary-side synchronous rectification for superior efficiency
  • Comprehensive Protection: Integrated current limiting, over-temperature, over-voltage, and UVLO fault protection
  • Wide Operating Range: Functions reliably from -40°C to 105°C ambient temperature
  • Flexible Switching: Variable frequency operation from 50kHz to 140kHz optimizes performance
  • High Voltage Capability: 750V breakdown voltage ensures robust isolation and safety

Applications

Ideal for power supplies in industrial automation, smart home devices, LED lighting drivers, battery chargers, and telecommunications equipment requiring efficient, isolated AC/DC conversion with comprehensive protection features.

RoHS compliant for environmental responsibility and regulatory compliance.

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Product attributesProperty Value
ManufacturerPower Integrations
Product Series
PackagingTape & Reel (TR) |
Output IsolationIsolated
Internal Switch(s)Yes
Voltage - Breakdown750V
TopologyFlyback, Secondary Side SR
Voltage - Start Up-
Voltage - Supply (Vcc/Vdd)85V ~ 265V
Duty Cycle-
Frequency - Switching50kHz ~ 140kHz
Power (Watts)170 W
Fault ProtectionCurrent Limiting, Over Temperature, Over Voltage, UVLO
Control FeaturesSoft Start
Operating Temperature-40°C ~ 105°C (TA)
Grade-
Qualification-
Mounting TypeSurface Mount
Package / Case24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads
Supplier Device PackageInSOP-24D
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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