MP4321

36V, 1A, Configurable-Frequency, Low-IQ, Ultra-Compact, Synchronous Step-Down Converter with 42V Load Dump Tolerance

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MP4321

36V, 1A, Configurable-Frequency, Low-IQ, Ultra-Compact, Synchronous Step-Down Converter with 42V Load Dump Tolerance

Active Part Numbers:

MP4321GDE-Z MP4321GDE-P

Meaning of P & Z Show more

Design Resources

Symbol, Footprint & 3D Model
30+ more formats Show more
Cad Symbols Symbols (36)
Cad Footprints Footprint (34)
Cad 3D Models 3D Models (15)

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Standard Pricing


In stock

MP4321GDE-Z MP4321GDE-P Info Icon
  • Package: QFN-12 (2x3)

5,000 per Reel

Buy Now Price $0.84 1K

  • Quantity Unit Price
  • 1
    $1.67
  • 10
    $1.22
  • 100
    $0.99
  • 250
    $0.93
  • 500
    $0.89
  • 1K
    $0.84
Special Pricing Available for
Larger Quantities
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In stock now: 7,432

Order now, up to 7,432 estimated to ship by 25 Jul, 2025

Lead Time For Additional Quantities

Additional quantities estimated to ship by 09 Nov, 2025


5,000 per Reel

Arrives 3-4 business days. Shipping only $5 per order.

2500 Max per Company.
Limited Inventory to support product development.

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Quality Policy, Certificates & Reliability Reports
All MPS parts are lead-free, halogen-free and adhere to the RoHS directive. See Environmental section for details.