ProjectsPricingInsights

ETA8121S2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ETA8121S2G product

ETA8121S2G

PMIC - Voltage Regulators - DC DC Switching Regulators

Synchronous BuckStep-Down1MHz2A

The ETA8121S2G is a compact 2A synchronous step-down converter designed for industrial and consumer applications requiring high efficiency and low ripple.

Best for

  • Surveillance cameras
  • Set-top boxes
  • LCD TVs

Avoid if

  • Battery-powered applications where light-load efficiency is critical

Check before use

  • Input voltage transients
  • Thermal dissipation requirements

Key specifications

Input Voltage
4.2V - 18V
Output Current
2A
Switching Frequency
1MHz

Compliance & Environment

RoHS
Yes
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Industrial PowerConsumer Electronics

Datasheet

7a20dc23c0aedd28f0d69893f644cd56_datasheet.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ETA8121S2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a synchronous buck regulator IC with integrated high-side and low-side MOSFETs, designed for 18V input and 2A output applications.