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INFINEON ICE5QR2280BGXUMA1 Power Control IC

The Quasi-Resonant 800 V CoolSET™ in DSO-12 package is an advanced power IC series designed for off-line switch power supplies. It features integrated 800 V avalanche rugged CoolMos™ for high efficiency and reliability. The series supports low EMI with novel Quasi-Resonant operation, enhanced Active Burst Mode with programmable standby power <100 mW, fast startup via cascode configuration, digital frequency reduction, and robust line protections including input over-voltage and brownout. Ideal for auxiliary power supplies in home appliances, TVs, PCs, and monitors, it ensures excellent safety, efficiency, and system stability in high voltage applications.

Authorized Distributors
Source:DigiKey
Part No:ICE5QR2280BGXUMA1
Stock:1855
Inv Date:05-29-2026
Price: Unit price: $2.38
Buy/RFQ:
Part No:ICE5QR2280BGXUMA1
Stock:1778
Inv Date:05-30-2026
Price: Unit price: $2.02
Buy/RFQ:
Part No:ICE5QR2280BGXUMA1
Stock:2500
Inv Date:05-29-2026
Price: Unit price: $0.85
Buy/RFQ:

INFINEON ICE5QR2280BGXUMA1 Power Control IC Specifications:

  • Package: DSO-12
  • Voltage Rating: 800 V avalanche rugged CoolMos™
  • Burst Mode Power: 28W (IC SQR4780BG), 42W (IC SQR2280BG), 50W (IC SQR1680BG), 77W (IC S QRO680BG)
  • Standby Power: <100 mW in Active Burst Mode
  • Operating Range: 10 ~ 25.5 V for IC power supply
  • Line Over Voltage Threshold: 2.8 ~ 3.0 V
  • Brownout Threshold: 0.63 ~ 0.69 V
  • Vcc Over Voltage: 24 ~ 27 V
  • Temperature Range: -40 to 150°C junction
  • Protection Modes: Over Voltage, Brownout, Over Temperature, Over Load, Output Over Voltage
  • Peak Drain Current: up to 5.8 A depending on variant
  • Avalanche Energy Repetitive: 0.02 - 0.22 mJ
  • Folded capacitance: 3 - 24 pF
  • Thermal Resistance: 94 - 105 K/W
  • RoHS Compliant, Halogen-Free

Buy the Infineon Series CoolSET 800V Quasi-Resonant IC: ICE5QR2280BGXUMA1

Enhance your power supply design with the reliable and efficient Infineon ICE5QR2280BGXUMA1. This high-voltage power IC features advanced Quasi-Resonant technology, robust protections, low EMI, and energy-saving Active Burst Mode. Perfect for off-line switch mode power supplies in home appliances, TVs, and monitors, it ensures safe operation, fast startup, and system stability with minimal standby power. Purchase online now to optimize your system’s safety, efficiency, and performance with the latest in power management innovation.

Buy Infineon ICE5QR2280BGXUMA1 now and experience unmatched reliability, efficiency, and advanced protection for your high voltage power systems.

Frequently Asked Questions

Where can I buy INFINEON ICE5QR2280BGXUMA1?

You can click on the BUY or RFQ button to purchase ICE5QR2280BGXUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part ICE5QR2280BGXUMA1?

You can download the ICE5QR2280BGXUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of ICE5QR2280BGXUMA1?

INFINEON

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