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INFINEON ICE5GR4780AGXUMA1 Power Management IC

The ICE5xRxxxxAG series features fixed frequency power ICs optimized for off-line switch mode power supplies. Incorporating integrated CoolMOS™ with avalanche ruggedness and enhanced Active Burst Mode, these ICs offer ultra-low standby power, digital frequency reduction, and advanced protection features. Suitable for various applications such as home appliances, TVs, PCs, and monitors, they deliver efficient and reliable power conversion, fast startup, and low EMI. Their wide operating voltage range (10-25.5 V), multiple protection modes, and configurable ABM make them ideal for modern power systems requiring high robustness and energy efficiency.

Authorized Distributors
Source:Newark
Part No:ICE5GR4780AGXUMA1
Stock:1030
Inv Date:05-29-2026
Price: Unit price: $1.53
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Source:DigiKey
Part No:ICE5GR4780AGXUMA1
Stock:1205
Inv Date:05-29-2026
Price: Unit price: $1.57
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Part No:ICE5GR4780AGXUMA1
Stock:1531
Inv Date:05-30-2026
Price: Unit price: $1.34
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Part No:ICE5GR4780AGXUMA1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.58
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Source:Arrow EU
Part No:ICE5GR4780AGXUMA1
Stock:2500
Inv Date:05-30-2026
Price: N/A
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INFINEON ICE5GR4780AGXUMA1 Power Management IC Specifications:

  • Maximum Drain Voltage: 700 V / 800 V
  • Operating Range: 10.0 to 25.5 V
  • Switching Frequency: 83 kHz to 125 kHz depending on model and mode
  • Peak Current Limitation: 0.72 to 0.88 V across Rcs
  • Soft-start Time: 7.3 ms to 120 ms
  • Protection Modes: Line overvoltage, Vcc over/under voltage, over temperature, overload, short to GND
  • Line Overvoltage Threshold: 2.75 to 2.95 V
  • Vcc Overvoltage Threshold: 24.0 to 27.0 V
  • Junction Operating Temperature: -40°C to 150°C
  • Efficiency Mode: Digital frequency reduction and Active Burst Mode with selectable power levels
  • Thermal Resistance: 95 to 105 K/W depending on model
  • Power Dissipation: Up to 140 W at maximum ambient temperature

Buy the Cinfineon 5AR4780AG U– Reliable Power Management for Industrial Applications

Experience the reliability and efficiency of the Cinfineon Series5AR4780AG power IC. Designed for high-performance industrial and consumer power supplies, it offers integrated CoolMOS™, active burst mode, and comprehensive protection. Its broad voltage range and adjustable parameters enable flexible implementation in various designs, ensuring low standby power, fast startup, and low EMI. Purchase online now to upgrade your power systems with a durable and energy-efficient component that guarantees safety, stability, and compliance with industry standards.

Order your Cinfineon Series5AR4780AG power IC today and enhance your power supply designs with high efficiency and robust protection features.

Frequently Asked Questions

Where can I buy INFINEON ICE5GR4780AGXUMA1?

You can click on the BUY or RFQ button to purchase ICE5GR4780AGXUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part ICE5GR4780AGXUMA1?

You can download the ICE5GR4780AGXUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of ICE5GR4780AGXUMA1?

INFINEON

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