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onsemi

FSQ211L

Regular price Dhs. 355,892.34
Regular price Dhs. 374,623.52 Sale price Dhs. 355,892.34
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Recycling Electronic Components

onsemi FSQ211L - FPS™ Series Flyback Switching Controller IC

The FSQ211L is a high-performance AC/DC offline switching controller from onsemi's FPS™ (Fairchild Power Switch) series, designed for isolated flyback topology power supplies. This integrated switcher delivers reliable power conversion with built-in 650V breakdown protection and 67kHz switching frequency, making it ideal for industrial, telecommunications, and consumer electronics applications.

Key Features & Benefits

  • Integrated 650V High-Voltage Switch: Built-in MOSFET eliminates external switching components, reducing BOM cost and board space
  • Isolated Flyback Topology: Provides galvanic isolation between input and output for enhanced safety and noise immunity
  • 67kHz Fixed Switching Frequency: Optimized for efficiency and EMI performance in compact designs
  • Wide Supply Voltage Range (7V-20V): Flexible operation across various input conditions with 9V startup threshold
  • Comprehensive Protection: Current limiting, overload protection, and over-temperature shutdown ensure robust operation and long service life
  • 67% Maximum Duty Cycle: Enables efficient power transfer in flyback converter designs
  • Surface Mount 8-LSOP Package: Space-saving gull-wing SMD package suitable for automated assembly

Target Applications

  • AC/DC power adapters and chargers
  • Auxiliary power supplies for industrial equipment
  • Telecom and networking infrastructure
  • Home appliances and consumer electronics
  • LED lighting drivers
  • Standby and auxiliary power systems

Why Choose Authorized Distribution?

When you source the FSQ211L through our authorized channel, you receive genuine onsemi components with full manufacturer traceability, warranty support, and access to technical documentation including reference designs and application notes. We support long lifecycle programs to mitigate obsolescence risk for your critical designs.

All specifications are subject to change without notice. Please refer to the official datasheet for the most current information.

Product attributes Property Value
Manufacturer onsemi
Product Series FPS™
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 9 V
Voltage - Supply (Vcc/Vdd) 7V ~ 20V
Duty Cycle 67%
Frequency - Switching 67kHz
Power (Watts) -
Fault Protection Current Limiting, Over Load, Over Temperature
Control Features -
Operating Temperature -25°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SMD, Gull Wing
Supplier Device Package 8-LSOP

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