Vishay Siliconix SI9120DJ-E3

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Regular price Dhs. 355,874.90
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Vishay Siliconix SI9120DJ-E3 PWM Controller IC

The SI9120DJ-E3 is a high-performance PWM (Pulse Width Modulation) controller IC from Vishay Siliconix, designed for isolated flyback and forward converter topologies in power supply applications. This versatile controller operates across a wide switching frequency range of 40kHz to 1MHz with a 50% duty cycle, making it ideal for aerospace, automotive, industrial, and telecommunications power management systems.

Key Features & Benefits

  • Wide Switching Frequency Range: 40kHz to 1MHz for flexible design optimization
  • Isolated Topology Support: Flyback and forward converter configurations
  • Stable Supply Voltage: 9.5V to 13.5V operating range
  • Industrial Temperature Range: -40°C to 85°C (TA) for harsh environments
  • Standard Through-Hole Package: 16-DIP (0.300", 7.62mm) for easy prototyping and production
  • RoHS Compliant: Environmentally friendly, lead-free construction

Applications

This PWM controller is perfectly suited for AC-DC and DC-DC offline switching power supplies in mission-critical applications requiring long lifecycle availability, full traceability, and authorized distributor support.

Product attributes Property Value
Manufacturer Vishay Siliconix
Product Series
Packaging |
Output Isolation Isolated
Internal Switch(s) No
Voltage - Breakdown -
Topology Flyback, Forward
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 9.5V ~ 13.5V
Duty Cycle 50%
Frequency - Switching 40kHz ~ 1MHz
Power (Watts) -
Fault Protection -
Control Features -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY