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Power Integrations

TOP221G

Regular price Dhs. 355,897.19
Regular price Dhs. 374,628.62 Sale price Dhs. 355,897.19
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Recycling Electronic Components

TOP221G - TOPSwitch-II Offline Switching Power Supply IC

The TOP221G from Power Integrations is a high-performance, cost-effective offline switcher IC from the renowned TOPSwitch-II family. Designed for AC-DC power conversion applications, this integrated circuit combines a 700V power MOSFET with advanced control circuitry in a compact 8-SMD surface mount package.

Key Features & Benefits

  • Integrated Design: Built-in high-voltage power MOSFET eliminates the need for external switching components
  • Versatile Topology Support: Compatible with boost, buck, flyback, and forward converter designs
  • Robust Protection: Integrated current limiting and over-temperature protection safeguards your power supply
  • High Efficiency: 100kHz switching frequency with 67% duty cycle for optimal performance
  • Wide Operating Range: Functions reliably from -40°C to 150°C junction temperature
  • Compact Footprint: 8-SMD gull wing package ideal for space-constrained applications

Ideal Applications

Perfect for low-power AC-DC converters in consumer electronics, industrial controls, telecommunications equipment, and auxiliary power supplies up to 9W output power.

Backed by Power Integrations' reputation for quality and reliability, the TOP221G offers exceptional value for your power supply designs.


Related Products & Resources

Explore our complete range of AC DC Converters, Offline Switchers for more power conversion solutions tailored to your design requirements.

Visit HQICKEY to discover our extensive catalog of premium semiconductor components for aerospace, automotive, industrial, medical, and telecommunications applications.

Stay informed with the latest industry insights, technical articles, and product updates on our News & Technical Blog.

Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-II
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Boost, Buck, Flyback, Forward
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 67%
Frequency - Switching 100kHz
Power (Watts) 9 W
Fault Protection Current Limiting, Over Temperature
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SMD, Gull Wing
Supplier Device Package 8-SMD

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