TMI3281 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TMI3281 product

TMI3281

PMIC - Voltage Regulators - DC DC Switching Regulators

Synchronous BuckStep-Down Converter1MHz

The TMI3281 is a compact 2A synchronous step-down converter designed for high-efficiency power management in 18V input applications.

Best for

  • Compact power supplies
  • 12V to 3.3V/5V conversion

Avoid if

  • Applications requiring >2A output current
  • Input voltages >18V

Check before use

  • Thermal dissipation requirements
  • Output capacitor ESR

Key specifications

Max Output Current
2 A
Input Voltage
3.5V - 18V
Switching Frequency
1 MHz

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Power Management

CAD Models

Download ECAD models for TMI3281: 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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Alternative components

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

Design and risk insights

Questions & answers

The TMI3281 is a fully integrated, 2A synchronous step-down DC/DC converter operating at 1MHz.