Skip to product information
1 of 1

onsemi

FSL337LRN

Regular price Dhs. 355,897.19
Regular price Dhs. 374,628.62 Sale price Dhs. 355,897.19
Sale Sold out
Quantity Unit Price Total Price
1 Dhs. 355,897.19 AED Dhs. 355,897.19 AED
15+ Dhs. 344,658.33 AED Dhs. 5,169,874.95 AED
25+ Dhs. 337,165.76 AED Dhs. 8,429,144.00 AED
50+ Dhs. 318,434.33 AED Dhs. 15,921,716.50 AED
100+ Dhs. 280,971.47 AED Dhs. 28,097,147.00 AED
N+ Dhs. 56,194.29 AED Price Inquiry
Shipping calculated at checkout.
Quantity
Recycling Electronic Components

onsemi FSL337LRN - 700V Offline Switching Controller IC

The FSL337LRN from onsemi is a high-performance offline switching controller IC designed for AC-DC power conversion applications up to 20W. This integrated solution features a 700V breakdown voltage internal switch and supports multiple topologies including Buck, Buck-Boost, and Flyback configurations.

Key Features & Benefits

  • High Voltage Integration: 700V breakdown voltage with integrated internal switch eliminates external components
  • Multi-Topology Support: Flexible design supports Buck, Buck-Boost, and Flyback topologies for diverse applications
  • Comprehensive Protection: Built-in current limiting, over-load, over-temperature, over-voltage, and open-loop protection
  • Efficient Operation: 50kHz switching frequency optimized for 20W power applications
  • Wide Operating Range: -40°C to 125°C junction temperature for industrial and automotive environments
  • Easy Implementation: Through-hole 7-DIP package with enable and soft-start control features

Typical Applications

  • AC-DC power supplies and adapters
  • Auxiliary power supplies for industrial equipment
  • Standby power converters
  • LED driver circuits
  • Battery charger front-ends
  • Smart home and IoT device power modules

Why Choose FSL337LRN?

The FSL337LRN delivers exceptional reliability and performance for cost-sensitive offline power conversion designs. Its integrated 700V switch and comprehensive fault protection reduce BOM count and design complexity while ensuring robust operation across demanding industrial temperature ranges. Backed by onsemi's quality and our authorized distributor support, this IC provides the foundation for long-lifecycle power supply designs.

Authorized Distributor: All FSL337LRN units are sourced through authorized onsemi distribution channels with full manufacturer traceability, documentation, and warranty support. We guarantee 100% authentic components for your critical designs.

Product attributes Property Value
Manufacturer onsemi
Product Series
Packaging |
Output Isolation Non-Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Buck, Buck-Boost, Flyback
Voltage - Start Up 8 V
Voltage - Supply (Vcc/Vdd) 26V
Duty Cycle -
Frequency - Switching 50kHz
Power (Watts) 20 W
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Control Features EN, Soft Start
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

Request Quote Please complete all required fields with your contact information.Click "SEND" we will contact you shortly by email. Or Email us: sales@hqickey.com.