What are the key applications for the MT3406?

It is ideal for smartphones, PDAs, wireless modems, portable instruments, and digital cameras powered by single-cell Li-ion batteries.

What are the main electrical features?

It features a 2V-6V input range, 1.5MHz switching frequency, 96% peak efficiency, 10µA quiescent current, and integrated synchronous rectification.

What should engineers review before using the MT3406?

Engineers should verify the inductor selection (1µH to 4.7µH) and ensure the PCB layout follows the recommended guidelines for power trace routing and capacitor placement.

What is the supply status of the MT3406?

The device is currently active and widely available in the market, suitable for high-volume production.

What should sourcing teams check before buying MT3406?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: high_availability.

What is the pinout of MT3406?

Use the MT3406 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MT3406 pinout to locate pins, power rails, and interface signals before layout.

MT3406 Datasheet, Specs, Alternatives & ECAD | Aero

AI summary

The MT3406 is a compact 1A synchronous step-down converter designed for portable, battery-powered applications requiring high efficiency and small footprint.

Best for

Portable battery-powered electronics
Space-constrained designs

Avoid if

Applications requiring >1A output current
Input voltages exceeding 6V

Check before use

Inductor DC resistance
Capacitor ESR ratings

Key specifications

Max Output Current: 1 A
Input Voltage: 2 V - 6 V
Switching Frequency: 1.5 MHz
Efficiency: 96%

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Portable PowerConsumer Electronics

Datasheet

fe353e8fd36558861721ad25c3771eb1_2406131737_XI-AN-Aerosemi-Tech-MT3406_C22462728.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MT3406: 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

Part	Details	Match
LP3220AB5FLOWPOWER	A strong functional alternative with matching current and frequency, but a slightly narrower input voltage range. Pinout verification is required.	Needs validation

Design and risk insights

Questions & answers

The MT3406 is a 1.5MHz, 1A synchronous step-down DC-DC converter designed for high-efficiency power management in portable devices.

SY8089A1AACsilergy	An upgrade-path candidate with 2A output current, but has a narrower input voltage range and higher quiescent current.	Needs validation
SY8088IAACsilergy	A functional alternative with matching current and frequency, but narrower input voltage and higher quiescent current.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the MT3406?+×

What are the key applications for the MT3406?+×

What are the main electrical features?+×

What should engineers review before using the MT3406?+×

What is the supply status of the MT3406?+×

What should sourcing teams check before buying MT3406?+×

What is the pinout of MT3406?+×