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SY8303AIC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY8303AIC product

SY8303AIC

Power Management (PMIC)

Buck RegulatorSynchronous3A40V Input

The SY8303 is a high-efficiency 3A synchronous buck regulator for 4.5V-40V inputs, ideal for compact power management designs.

Best for

  • Industrial power supplies
  • Consumer electronics
  • Networking equipment

Avoid if

  • Applications requiring >3A output current
  • Extremely space-constrained designs where a smaller package than TSOT23-8 is mandatory

Check before use

  • Switching frequency resistor (RFS) selection
  • Input capacitor ESR and placement

Key specifications

Input Voltage
4.5V - 40V
Output Current
3A
Switching Frequency
500kHz - 2.5MHz
Package
TSOT23-8

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrialConsumer

Datasheet

f43bf948dc019ee37ef4f4cc90d92540.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY8303AIC: 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

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The SY8303 is a synchronous step-down DC-DC converter capable of delivering 3A of output current from a 4.5V to 40V input range.