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SY8891ARC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY8891ARC product

SY8891ARC

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck RegulatorSynchronous1ASOT563

The SY8891ARC is a compact, high-efficiency 1A synchronous buck regulator designed for space-constrained applications like smartphones and media players.

Best for

  • Portable electronics
  • USB-powered devices
  • Space-constrained power rails

Avoid if

  • Applications requiring >1A output current
  • Input voltages exceeding 5.5V

Check before use

  • Ensure PCB layout follows the recommended guidelines for the SOT563 package.

Key specifications

Input Voltage
2.5V - 5.5V
Output Current
1A
Switching Frequency
1.5MHz

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

CAD Models

Download ECAD models for SY8891ARC: 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

It is a 1.5MHz synchronous step-down DC/DC regulator capable of delivering 1A output current from a 2.5V to 5.5V input.