What are the key applications for this regulator?

It is commonly used in set-top boxes, portable TVs, access point routers, DSL modems, and LCD TVs.

What should engineers review before using the SY8253ADC?

Engineers should pay close attention to the PCB layout, specifically minimizing the loop area for the input capacitor and keeping the LX node copper area small to reduce noise.

What is the pinout of SY8253ADC?

Use the SY8253ADC datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SY8253ADC pinout to locate pins, power rails, and interface signals before layout.

SY8253ADC Datasheet, Specs, Alternatives & ECAD | silergy

AI summary

The SY8253ADC is a compact, high-efficiency 3A synchronous buck regulator designed for 4.5V-23V input applications.

Best for

Consumer electronics power rails
Step-down conversion from 12V/24V buses

Avoid if

Applications requiring >3A output current
Extremely space-constrained designs where thermal dissipation is impossible

Check before use

Inductor saturation current rating
Output capacitor ESR requirements

Key specifications

Input Voltage: 4.5V - 23V
Output Current: 3A
Switching Frequency: 500kHz
Package: TSOT23-6

Compliance & Environment

RoHS: Yes
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Consumer ElectronicsPower Management

Datasheet

61f8af7844eca2c4ca617543efabdcad_1809192032_Silergy-Corp-SY8253ADC_C93736.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY8253ADC: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

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Where to Buy

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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 500kHz synchronous step-down DC-DC regulator capable of delivering up to 3A of output current.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the SY8253ADC?+×

What are the key applications for this regulator?+×

What should engineers review before using the SY8253ADC?+×

What is the pinout of SY8253ADC?+×