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RY3420 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RY3420 product

RY3420

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck RegulatorSynchronous2A1.2MHzSOT23-5

The RY3420 is a 2A, 1.2MHz synchronous buck regulator optimized for 5.5V input applications like Li-Ion battery-powered devices.

Best for

  • Single Li-Ion battery applications
  • Space-constrained portable devices

Avoid if

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

Check before use

  • Inductor saturation current rating
  • Output capacitor ESR and temperature characteristics

Key specifications

Input Voltage
2.5V - 5.5V
Max Output Current
2A
Switching Frequency
1.2MHz
Efficiency
Up to 96%

Compliance & Environment

RoHS
Compliant
REACH
nan
MSL
nan
ECCN
nan
HTSUS
nan

Application

Portable PowerConsumer Electronics

Datasheet

83ba116522599f424aa5edc2cde42915.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RY3420: 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

The RY3420 is a high-efficiency, monolithic synchronous step-down regulator that operates at a constant 1.2MHz frequency.