SY8301ABC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY8301ABC product

SY8301ABC

PMIC - Voltage Regulators - DC DC Switching Regulators

DC-DC RegulatorSynchronousStep-Down40V Input

The SY8301 is a high-efficiency 1A, 40V synchronous step-down regulator in a SOT23-6 package, ideal for compact power management applications.

Best for

  • Compact power supplies
  • High-voltage step-down applications
  • Space-constrained designs

Avoid if

  • Applications requiring >1A output current
  • Designs needing extremely low-noise analog rails without filtering

Check before use

  • Inductor saturation current rating
  • PCB layout for thermal dissipation

Key specifications

Input Voltage
4.5V - 40V
Output Current
1A
Switching Frequency
2MHz
Package
SOT23-6

Compliance & Environment

RoHS
Compliant
REACH
nan
MSL
nan
ECCN
nan
HTSUS
nan

Application

Power ManagementNetworking

CAD Models

Download ECAD models for SY8301ABC: 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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Where to Buy

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Alternative components

1
ME3121AM6GMICRONE

Pin-compatible SOT23-6 alternative; requires changing external components to match its 1MHz frequency and 0.6V reference.

Needs validation

Design and risk insights

Questions & answers

The SY8301 is a synchronous step-down DC/DC regulator capable of delivering 1A of output current from an input voltage range of 4.5V to 40V.