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HSU4903 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HSU4903 product

HSU4903

MOSFETs - Arrays

MOSFETComplementaryPower

The HSU4903 is a complementary N-channel and P-channel MOSFET pair designed for efficient power switching in synchronous buck converters.

Best for

  • Synchronous buck converters
  • General power switching

Avoid if

  • Applications requiring extremely high current beyond 23A
  • Space-constrained designs where TO252-4L is too large

Check before use

  • Thermal design
  • Gate drive voltage levels

Key specifications

VDS (N/P)
40V / -40V
ID (N/P)
23A / -20A
RDS(ON) (N/P)
30mΩ / 45mΩ

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

614a5a75a7e5c1e5a4feb6ebb17ffb80_2005081817_HUASHUO-HSU4903_C508801.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HSU4903: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The HSU4903 is a high-performance complementary MOSFET pair (one N-channel and one P-channel) housed in a TO252-4L package, optimized for synchronous buck converter applications.