TMI3181A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TMI3181A product

TMI3181A

Voltage Regulators - DC DC Switching Regulators

synchronous bucklow quiescent current1.2MHz0.8ASOT23-5

TMI3181A is a low-Iq 0.8A synchronous buck converter for 2.5V–6.5V inputs, with 1.2MHz switching and an adjustable output down to 0.6V.

Best for

  • Battery-powered and low-power embedded products
  • IoT and wearable power rails

Avoid if

  • The design requires more than 0.8A output current
  • The input voltage can exceed the specified operating range

Check before use

  • Confirm output voltage resistor-divider values
  • Check effective capacitance and inductor current rating
  • Verify thermal margin at the required load

Key specifications

Input voltage
2.5 V to 6.5 V
Output current
Up to 0.8 A
Switching frequency
1.2 MHz
Package
SOT23-5

Compliance & Environment

RoHS
Pb-free and RoHS compliant
REACH
-
MSL
Level 3
ECCN
-
HTSUS
-

Application

Battery-powered applicationsIoT modulesWearable devices

CAD Models

Download ECAD models for TMI3181A: 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

TMI3181A is a 1.2MHz synchronous step-down converter with a 2.5V–6.5V input range and up to 0.8A output current. It is supplied in a 5-pin SOT23-5 package.