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INFINEON ICE2QR2280GXUMA1 Switching Power Controller
The ICE2QR2280G is a high-performance off-line quasi-resonant PWM controller designed for switching power supplies. It features integrated 800V startup cell, digital soft-start, active burst mode for ultra-low standby power, and comprehensive protection functions including overvoltage, undervoltage, overload, and overtemperature protections. Ideal for LCD monitors, DVD players, set-top boxes, and BDR systems, it offers increased efficiency, reduced EMI, and lower voltage stress on secondary diodes, ensuring reliable operation across a wide load range.
INFINEON ICE2QR2280GXUMA1 Switching Power Controller Specifications:
- Package: PG-DSO-12
- Drain-Source Voltage: 800 V
- Maximum Drain Current: 49 A
- Avalanche Energy: 0.047 mJ
- VCC Supply Voltage Range: 0 to 27 V
- VCC Turn-On Threshold: 17.0 to 19.0 V
- VCC Turn-Off Threshold: 9.8 to 11.2 V
- Internal Reference Voltage: 4.80 to 5.20 V
- UVLO Thresholds: VCC undervoltage 9.8 to 10.5 V, overvoltage 24 to 26 V
- Switching Frequency: 39 to 65 kHz
- Soft-Start Time: 12 ms
- Maximum On Time: 30 μs
- Peak Current Limitation: 1.09 V across sense resistor
- Foldback Thresholds: 0.5 to 2.2 mA
- Active Burst Mode: enters at feedback < 1.25 V, frequency ~50 kHz, duty cycle up to 50%
- Protection: UVP, OVP, overtemperature, short-winding, cycle-by-cycle current limit
- Operating Junction Temperature: -40 to 150°C
- Thermal Resistance: RθJA 85 K/W
Buy the Cinfineon Series Power Management ICE2QR2280G: 800V Quasi-Resonant PWM Controller
Purchase the Cinfineon ICE2QR2280G online today to ensure your power supply designs benefit from advanced quasi-resonant technology, integrated 800V startup cell, and comprehensive protection features. This controller is optimized for off-line applications like LCD monitors, DVD players, and set-top boxes, providing high efficiency, low EMI, and ultra-low standby power consumption. Easy to integrate with digital soft-start, active burst mode, and cycle-by-cycle current limiting, it guarantees reliable operation and minimizes overall system costs. Order now and elevate your power management solutions with proven quality and performance from Cinfineon.
Buy Cinfineon ICE2QR2280G now and experience unmatched reliability and performance in high-efficiency power supply design featuring integrated protection.
Frequently Asked Questions
Where can I buy INFINEON ICE2QR2280GXUMA1?
You can click on the BUY or RFQ button to purchase ICE2QR2280GXUMA1 from an authorized INFINEON distributor.
How do I troubleshoot issues or seek technical support for part ICE2QR2280GXUMA1?
You can download the ICE2QR2280GXUMA1 datasheet or visit the INFINEON website for support.
Who is the manufacturer of ICE2QR2280GXUMA1?
INFINEON