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TNY376GN-TL Offline Switcher IC - TinySwitch-PK Series

The TNY376GN-TL from Power Integrations is a high-performance offline switcher IC in the TinySwitch-PK family, designed for isolated flyback topology applications up to 19W. This integrated switcher combines a 700V power MOSFET with advanced control circuitry, delivering reliable AC-DC conversion with comprehensive protection features.

Key Features & Benefits

  • Integrated 700V Power MOSFET: Eliminates external switching components, reducing BOM cost and board space
  • Wide Switching Frequency Range: 132kHz to 264kHz enables flexible transformer design and EMI optimization
  • Comprehensive Fault Protection: Built-in current limiting, overload, over-temperature, and over-voltage protection ensures robust operation
  • 65% Maximum Duty Cycle: Optimized for efficient power delivery in flyback configurations
  • Extended Operating Temperature: -40°C to 150°C (TJ) for demanding industrial and automotive environments
  • Compact SMD-8C Package: Surface-mount design with gull-wing leads for automated assembly

Typical Applications

  • AC-DC power supplies for consumer electronics
  • Standby power supplies and auxiliary power modules
  • LED driver circuits and lighting control
  • Industrial control and automation systems
  • Battery chargers and adapters

Why Choose TNY376GN-TL?

The TinySwitch-PK series delivers exceptional reliability and design simplicity for isolated flyback converters. With integrated protection features and minimal external components required, the TNY376GN-TL accelerates time-to-market while ensuring compliance with global safety standards. Backed by Power Integrations' proven track record in power conversion, this IC provides long lifecycle availability and full manufacturer traceability.

Authorized Distributor: All units ship with full manufacturer documentation, traceability, and warranty support. We maintain authorized distributor relationships to ensure 100% authentic components with long lifecycle availability.

Product attributes Property Value
Manufacturer Power Integrations
Product Series TinySwitch®-PK
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 65%
Frequency - Switching 132kHz ~ 264kHz
Power (Watts) 19 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features EN
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SMD (7 Leads), Gull Wing
Supplier Device Package SMD-8C

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.