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INFINEON TDA21472AUMA1 Power Stage Module

The TDA21472 power stage integrates a low quiescent-current synchronous buck gate-driver IC with co-packaged Schottky diode, high-side, and low-side MOSFETs, optimized for high-efficiency CPU, GPU, and DDR memory power delivery. Featuring onboard current sensing with temperature compensation, over current protection, thermal shutdown, and high switching frequency operation up to 1.5 MHz, it ensures precise regulation and transient response. Its compact PQFN package supports efficient heat transfer, making it ideal for demanding server and high-performance computing applications, with deep-sleep mode for power saving.

Authorized Distributors
Source:DigiKey
Part No:TDA21472AUMA1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $5.66
Buy/RFQ:
Part No:TDA21472AUMA1
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.87
Buy/RFQ:
Part No:TDA21472AUMA1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.93
Buy/RFQ:

INFINEON TDA21472AUMA1 Power Stage Module Specifications:

  • Package: PQFN 5mm x 6mm
  • Input voltage range: 4.25 V to 16 V
  • Output voltage: 0.25 V to 5.5 V
  • Output current capability: 70 A
  • Operation frequency: Up to 1.5 MHz
  • Temperature range: -40°C to 125°C
  • Body size: 5mm x 6mm x 1mm
  • Integrated Schottky diode
  • Cycle-by-cycle over current protection
  • VCC/VDRV under voltage lockout
  • Deep-sleep power saving mode
  • Built-in temperature reporting
  • Thermal shutdown and fault flags
  • Auto-replenishment of bootstrap capacitor
  • Compatible with 3.3 V PWM input
  • High efficiency switching for CPU, GPU, DDR memory server applications

Buy the Infineon Series TDA21472 Powerstage: TDA21472AUMA1

Purchase the Infineon TDA21472 power stage online today to enhance your CPU and GPU power delivery systems. This high-efficiency, compact solution features integrated MOSFETs, accurate current sensing, overcurrent protection, thermal shutdown, and a versatile deep-sleep mode for power savings. Designed for demanding server, GPU, and DDR memory applications, it ensures optimal transient response and stability at switching frequencies up to 1.5 MHz. Buy online to benefit from quick delivery and industry-leading performance for your most critical projects.

Buy Infineon TDA21472AUMA1 power stage now and experience unmatched reliability and high-performance transient response for server-grade applications.

Frequently Asked Questions

Where can I buy INFINEON TDA21472AUMA1?

You can click on the BUY or RFQ button to purchase TDA21472AUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part TDA21472AUMA1?

You can download the TDA21472AUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of TDA21472AUMA1?

INFINEON

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