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SY8121BABC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY8121BABC product

SY8121BABC

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck RegulatorSynchronousDC-DCSilergy

The SY8121BABC is a high-efficiency 2A synchronous step-down regulator designed for 4.35V-18V input applications.

Best for

  • Consumer electronics
  • Communication equipment

Avoid if

  • Applications requiring >2A load current
  • Input voltage >18V

Check before use

  • Inductor saturation current rating
  • Input/Output capacitor ESR

Key specifications

Input Voltage
4.35V - 18V
Max Output Current
2A
Switching Frequency
1.2MHz
Package
SOT23-6

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsCommunication Equipment

Datasheet

7a9b2038f8e7a7d3c00deef4fc3fc0dd.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY8121BABC: 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 2A, 18V input, 1.2MHz synchronous step-down DC-DC regulator from Silergy, optimized for fast transient response.