TM1931 Datasheet, Specs, Alternatives & ECAD | TM(Shenzhen Titan Micro Elec) | PartGenie

AI summary

TM1931 product

The TM1931 is an 18-channel constant current LED driver designed for applications requiring independent PWM dimming control via an I2C interface.

Best for

LED displays
Home appliances
Breathing light effects

Avoid if

Applications requiring high-power LED driving beyond 38mA per channel

Check before use

Ensure the I2C bus voltage matches the chip's logic levels

Key specifications

Channels: 18
Max Current: 38mA
Interface: I2C
Dimming: 256-level PWM

Compliance & Environment

RoHS: RoHS
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Consumer ElectronicsLED Lighting

Datasheet

a7fe85b04e8c34e5be9889fda326e81c_2209291030_TM-Shenzhen-Titan-Micro-Elec-TM1931_C5174523.pdf

800 KB

CAD Models

Download ECAD models for TM1931: 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 TM1931 is an 18-channel constant current LED driver chip with independent PWM control for each channel, suitable for LED displays and lighting.