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INFINEON ICE5QSAGXUMA1 Quasi-Resonant PWM Controller

The ICESQSAG Quasi-Resonant PWM Controller by Infineon is optimized for off-line switch power supplies with robust protection features including line overvoltage and brownout protection. It features digital frequency reduction, active burst mode with selectable standby power under 100 mW, fast startup with cascode configuration, and comprehensive overload and over-temperature safeguards. Designed for wide AC input ranges (85-300 V), it's suitable for applications such as home appliances, TVs, monitors, and set-top boxes, offering high efficiency, low EMI, and reliable performance in compact form factors.

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Source:DigiKey
Part No:ICE5QSAGXUMA1
Stock:709
Inv Date:05-29-2026
Price: Unit price: $0.67488
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Part No:ICE5QSAGXUMA1
Stock:234
Inv Date:05-30-2026
Price: Unit price: $1.18
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Part No:ICE5QSAGXUMA1
Stock:100
Inv Date:05-29-2026
Price: Unit price: $0.56
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Part No:ICE5QSAGXUMA1
Stock:381
Inv Date:05-30-2026
Price: N/A
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INFINEON ICE5QSAGXUMA1 Quasi-Resonant PWM Controller Specifications:

  • Package: PG-DSO-8
  • Operating Range: 10 V to 25.5 V
  • Maximum Input Voltage: 900 V
  • Operating Temperature Range: -40°C to 125°C
  • Junction Temperature: Max 150°C
  • VCC Supply Voltage: -0.3 V to 27 V
  • Gate Voltage: -0.3 V to 27 V
  • Source Voltage: -0.3 V to 27 V
  • Feedback Pin Voltage: -0.3 V to 3.6 V
  • Zero Crossing Detection Voltage: -0.3 V to 27 V
  • Current Sense Voltage: -0.3 V to 3.6 V
  • Max DC Current at Source: 0.9 A
  • ESD Robustness: 2000 V HBM, 500 V CDM
  • Junction Temperature Range: -40°C to 150°C
  • Thermal Resistance: 185 K/W
  • Power Dissipation: Limits based on package and ambient conditions
  • Protection features include line overvoltage, brownout, Vcc overvoltage, undervoltage, overload, output overvoltage, over temperature, and CS short to GND.

Buy the Infineon Series ICE5QSAG PWM: 900 V Quasi-Resonant Controller

Purchase the Infineon Quasi-Resonant PWM Controller online today and optimize your power supply designs with low EMI operation, active burst mode, and comprehensive safety features. This high-performance IC is suitable for a wide AC input range and provides reliable protection including line overvoltage, brownout, overload, and overtemperature safeguards. Its fast startup with cascode configuration, digital frequency reduction, and compact PG-DSO-8 package make it ideal for consumer electronics applications such as home appliances, TVs, monitors, and set-top boxes. Enhance your system efficiency and ensure safe operation by ordering online now.

Buy Infineon ICESQSAG now and experience unmatched reliability and performance with advanced protective features and high efficiency for power supply designs.

Frequently Asked Questions

Where can I buy INFINEON ICE5QSAGXUMA1?

You can click on the BUY or RFQ button to purchase ICE5QSAGXUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part ICE5QSAGXUMA1?

You can download the ICE5QSAGXUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of ICE5QSAGXUMA1?

INFINEON

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