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SY8291FABC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY8291FABC product

SY8291FABC

PMIC - Voltage Regulators - DC DC Switching Regulators

DC-DC RegulatorStep-DownSilergy

The SY8291FABC is a compact, high-efficiency asynchronous step-down regulator designed for 9V-36V input applications requiring up to 1.2A output.

Best for

  • Set top boxes
  • Portable TVs
  • DSL modems

Avoid if

  • Applications requiring extremely high efficiency at high current (synchronous regulators may be better)

Check before use

  • Inductor saturation current and capacitor ESR

Key specifications

Input Voltage
9V - 36V
Output Current
1.2A
Switching Frequency
300kHz
Package
SOT23-6

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Supplies

Datasheet

3b1a4a878939894f5e3590106b5ba48a_2307111037_Silergy-Corp-SY8291FABC_C7435939.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY8291FABC: 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

It is a 300kHz, 1.2A asynchronous step-down DC/DC regulator from Silergy, optimized for wide input voltage ranges (9V-36V).