TMC429-LI-T footprint, schematic symbol and 3D model by Analog Devices

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PCB Footprints

TMC429-LI-T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - qfen 33.-1

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Datasheet Download Datasheet
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Part Number TMC429-LI-T
Manufacturer Analog Devices
Pin Count 33
Part Category Integrated Circuit
Package Category Quad Flat No-Lead
Footprint Name Quad Flat No-Lead - qfen 33.-1
Released Date Jul 13, 2021
Last Modified Date Aug 5, 2026 10:16 AM UTC
Pinout / Pin List Click Here (Member Only)

TMC429-LI-T Details

Manufacturer Part Number:
TMC429-LI-T
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
QFN-32
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Manufacturer:
Analog Devices Inc
YTEOL:
8.5
Additional Feature:
ALSO OPERATE WITH 5V SUPPLY
Analog IC - Other Type:
STEPPER MOTOR CONTROLLER
JESD-30 Code:
S-XQCC-N32
Length:
5 mm
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Terminals:
32
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
UNSPECIFIED
Package Code:
HVQCCN
Package Equivalence Code:
LCC32,.2SQ,20
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.9 mm
Supply Current-Max (Isup):
10 mA
Supply Voltage-Max (Vsup):
3.6 V
Supply Voltage-Min (Vsup):
3 V
Supply Voltage-Nom (Vsup):
3.3 V
Surface Mount:
YES
Technology:
CMOS
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
5 mm

TMC429-LI-T Frequently Asked Questions (FAQs)

A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital signals separate, and use a common mode filter to reduce noise.
Use the ADI's evaluation board and software development kit to evaluate and configure the TMC429-LI-T for your specific application. The kit provides a graphical user interface to adjust settings and monitor performance.
The maximum cable length supported by the TMC429-LI-T is 10 meters. However, the signal integrity may be affected by the cable length, and it's recommended to use a shielded cable and follow proper termination techniques to minimize signal degradation.
Use an oscilloscope to visualize the signals and identify the source of the issue. Check the power supply, grounding, and signal routing. Also, refer to the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
The TMC429-LI-T is rated for operation up to 125°C. However, the device's performance and accuracy may degrade at high temperatures. It's recommended to derate the device's specifications according to the temperature range and ensure proper thermal management.

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TMC429-LI-T Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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