myMectronic
myMectronic

A Premier B2B Part Search

INFINEON ICE3AR4780JGXUMA1 Power Management IC

The ICE3AR4780JG is a high-voltage, fixed-frequency switching IC designed for efficient low power SMPS applications such as adapters, chargers, and set-top boxes. Featuring an 800V avalanche rugged CoolMOS™ with startup cell, this device incorporates active burst mode for minimal standby power, adjustable burst level, and several protection features including auto restart, brownout detection, and thermal shutdown. Its internal circuitry ensures low EMI, soft gate drive, and propagation delay compensation, making it ideal for compact, reliable power supply solutions with precise power control and low output ripple, especially suitable for white goods, AV equipment, and high-voltage power management.

Authorized Distributors
Source:Newark
Part No:ICE3AR4780JGXUMA1
Stock:2736
Inv Date:05-29-2026
Price: Unit price: $1.7
Buy/RFQ:
Source:DigiKey
Part No:ICE3AR4780JGXUMA1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.12696
Buy/RFQ:
Part No:ICE3AR4780JGXUMA1
Stock:0
Inv Date:05-30-2026
Price: Unit price: $0.959
Buy/RFQ:
Part No:ICE3AR4780JGXUMA1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.84
Buy/RFQ:

INFINEON ICE3AR4780JGXUMA1 Power Management IC Specifications:

  • Package: DSO-12
  • Maximum Drain-Source Voltage: 800 V
  • Switching Frequency: 100 kHz ±4% with jittering
  • Maximum Drain Current: 1.95 A (repetitive avalanche energy of 0.024 mJ)
  • VCC Operating Range: 10.5 V to 25 V
  • Bootstrapped with internal Soft Start: 10 ms
  • Propagation Delay Compensation: Supports accurate current limiting
  • Active Burst Mode: Yes, with adjustable entry/exit levels
  • Protection Modes: Auto restart, brownout, overvoltage, over temperature, undervoltage
  • Operating Temperature Range: -40°C to 150°C
  • Features: UL 94V-0 flammability, RoHS compliant, Pb-Free plating

Buy the Buy Infineon ICE3AR4780JG Part Number ICE3AR4780JG Online

Order the Infineon ICE3AR4780JG online today and benefit from its robust 800V avalanche rugged CoolMOS™ technology, low standby power via active burst mode, and multiple protection features. This high-voltage switch is engineered for efficient, low EMI power supplies with precise power control, suitable for adapters, AV devices, and white goods. Its integrated soft start, propagation delay compensation, and adjustable burst levels ensure smooth operation, reliability, and efficiency in compact designs. Secure fast delivery and enhanced power hardware performance with one trusted supplier today.

Get Infineon ICE3AR4780JG today—built for precision with rugged 800V CoolMOS™ and advanced protection features for reliable power conversion.

Frequently Asked Questions

Where can I buy INFINEON ICE3AR4780JGXUMA1?

You can click on the BUY or RFQ button to purchase ICE3AR4780JGXUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part ICE3AR4780JGXUMA1?

You can download the ICE3AR4780JGXUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of ICE3AR4780JGXUMA1?

INFINEON

INFINEON Part List

Browse and search other INFINEON parts, locate datasheets and stock

Sponsored by