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FSL3276ALRN AC/DC Offline Switcher - Fairchild Semiconductor

The FSL3276ALRN is a high-performance AC/DC offline switcher integrated circuit from Fairchild Semiconductor, designed for multiple topology applications including Buck, Buck-Boost, and Flyback configurations. This versatile power management solution features a 650V breakdown voltage and delivers up to 2.4W of power with a 50kHz switching frequency.

Key Features:

  • Multiple Topology Support: Buck, Buck-Boost, and Flyback configurations for design flexibility
  • High Voltage Capability: 650V breakdown voltage for robust performance
  • Integrated Protection: Comprehensive fault protection including current limiting, open loop, overload, over-temperature, and over-voltage protection
  • Wide Operating Range: 7V to 26V supply voltage with 8V start-up voltage
  • Reliable Operation: -40°C to 125°C junction temperature range
  • Through-Hole Mounting: 7-DIP package for easy PCB integration

Technical Specifications:

Applications:

Ideal for power supply designs in consumer electronics, industrial equipment, and embedded systems requiring efficient AC/DC conversion with comprehensive protection features.

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Why Choose HQICKEY? We provide authentic, high-reliability semiconductor components with full traceability, RoHS compliance, and expert technical support for your critical applications.

Product attributes Property Value
Manufacturer Fairchild Semiconductor
Product Series
Packaging Bulk |
Output Isolation Non-Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Buck, Buck-Boost, Flyback
Voltage - Start Up 8 V
Voltage - Supply (Vcc/Vdd) 7V ~ 26V
Duty Cycle -
Frequency - Switching 50kHz
Power (Watts) 2.4 W
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Control Features -
Operating Temperature -40°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm), 7 Leads
Supplier Device Package 7-DIP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY