TMI3343B Datasheet, Specs, Alternatives & ECAD | MI | PartGenie

AI summary

TMI3343B product

The TMI3343B is a versatile 30V, 3A synchronous buck converter suitable for general-purpose power bus supplies and consumer electronics.

Best for

General 5V/12V/24V power bus supplies
Consumer electronics like TV/Set-top boxes

Avoid if

Applications requiring extremely low quiescent current beyond the 3µA shutdown mode

Check before use

Thermal dissipation requirements for the ESOP8 package at 3A load

Key specifications

Input Voltage: 4.5V - 30V
Output Current: 3A
Switching Frequency: 50kHz - 1.5MHz
Efficiency: Up to 95%

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: 3
ECCN: -
HTSUS: -

Application

Power SupplyConsumer Electronics

Datasheet

4f2e7d12f8353f6037361caa37158685_2407111415_TMI-TMI3343B_C5259207.pdf

800 KB

CAD Models

Download ECAD models for TMI3343B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

The TMI3343B is a synchronous step-down DC/DC converter designed for input voltages up to 30V and output currents up to 3A.