What are the key applications for this device?

It is commonly used in set-top boxes, USB dongles, media players, and smartphones due to its compact size and high efficiency.

What protection features are included?

The device features hiccup-mode short-circuit protection, thermal shutdown, internal soft-start, and output auto-discharge.

What are the recommended component selection criteria?

Use X5R or better ceramic capacitors (>10µF) and an inductor with DCR < 30mΩ for optimal efficiency.

What is the supply risk for the SY8089A1?

The device is currently active and widely available through major distributors, with moderate supply risk.

What should sourcing teams check before buying SY8089A1AAC?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of SY8089A1AAC?

Use the SY8089A1AAC datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SY8089A1AAC pinout to locate pins, power rails, and interface signals before layout.

SY8089A1AAC Datasheet, Specs, Alternatives & ECAD | silergy

Q: What is the supply risk for the SY8089A1?

The device is currently active and widely available through major distributors, with moderate supply risk.

Q: What should sourcing teams check before buying SY8089A1AAC?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

Q: What is the pinout of SY8089A1AAC?

Use the SY8089A1AAC datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SY8089A1AAC pinout to locate pins, power rails, and interface signals before layout.

AI summary

The SY8089A1 is a high-efficiency 2A synchronous buck regulator in a SOT23-5 package, ideal for compact 5V-rail power conversion.

Best for

Portable electronics
5V to low-voltage conversion

Avoid if

Input voltage exceeds 5.5V
Applications requiring >2A continuous current

Check before use

PCB layout guidelines for noise reduction
Inductor saturation current rating

Key specifications

Output Current: 2 A
Input Voltage: 2.5 V - 5.5 V
Switching Frequency: 1.5 MHz
Package: SOT23-5

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Consumer ElectronicsPower Management

Datasheet

e1b5177a2b40e25fbf3ae546a4c88d9a.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY8089A1AAC: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Part	Details	Match
TLV62569DBVRTexas Instruments	A pin-compatible alternative from Texas Instruments with matching key electrical specifications.	Needs validation

Design and risk insights

Questions & answers

It is a 1.5MHz synchronous step-down DC/DC regulator capable of delivering up to 2A of output current from a 2.5V to 5.5V input.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the SY8089A1?+×

What are the key applications for this device?+×

What protection features are included?+×

What are the recommended component selection criteria?+×

What is the supply risk for the SY8089A1?+×

What should sourcing teams check before buying SY8089A1AAC?+×

What is the pinout of SY8089A1AAC?+×