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Texas Instruments UCC34141EVM-116 User Manual
Texas Instruments UCC34141EVM-116 User Manual

Texas Instruments UCC34141EVM-116 User Manual

Module for automotive and industrial bias supply applications

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EVM User's Guide: UCC34141EVM-116
UCC34141EVM-116 Evaluation Module for Automotive and
Industrial Bias Supply Applications
Description
The UCC34141EVM-116 is intended to allow
designers to evaluate the performance characteristics
and capabilities of the UCC34141-Q1 quickly and
easily for use in automotive, isolated, gate driver bias
applications as well as a variety of isolated industrial
bias power applications. The EVM allows users to
test functions of the UCC34141-Q1 such as: Enable/
Disable (EN) of the device as well as configure
the isolated output voltage for 15V<VDD<20V, and
-5V<VEE<0V and easily apply variable loads to
the outputs. This EVM allows the user to measure
efficiency across the input voltage range and varying
output loads according to system requirements.
Another feature of the EVM is the ease of probing
during test. Test points, are strategically placed and
described according to
Table
Features
UCC34141-Q1, 1.5W, DC/DC, 5kV
converter module, configurable for single positive,
dual positive, or dual positive/negative output
voltages
UCC34141EVM-116 Hardware Board (top view)
SLUUD88 – APRIL 2025
Submit Document Feedback
2-1.
, isolated
RMS
Copyright © 2025 Texas Instruments Incorporated
Transformer, power stage and control, fully
integrated into a low-profile, 5.85mm × 7.5mm ×
2.6mm wide body, 16-pin SOIC package
Evaluate UCC34141-Q1 integrated protection
features: UVLO, OVLO, short-circuit, OVP, UVP,
and thermal shutdown
AEC-Q100, full rated power up to 105°C, <3pF
isolation capacitance, SSM frequency modulation
Applications
Hybrid, electric and power train system (EV/HEV)
– Inverter and motor control
– On-board (OBC) and wireless charger
– DC/DC converter
Grid infrastructure
– EV charging station power module
– DC charging (pile) station
– String inverter
Motor drive
– AC inverter and VF drive, robot servo drive
Industrial transport
– Off-highway vehicle electric drive
UCC34141EVM-116 Hardware Board (bottom view)
UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias
Description
1
Supply Applications

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Summary of Contents for Texas Instruments UCC34141EVM-116

  • Page 1 UCC34141EVM-116 Hardware Board (top view) UCC34141EVM-116 Hardware Board (bottom view) SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications Copyright © 2025 Texas Instruments Incorporated...
  • Page 2: Kit Contents

    1 Evaluation Module Overview 1.1 Introduction This user’s guide provides a description as well as directions for use of the UCC34141EVM-116, variant 002, to evaluate Texas Instruments UCC34141-Q1, high-frequency DC-DC converter module with integrated transformer. This EVM allows designers to quickly and efficiently evaluate the UCC34141-Q1 for use in automotive or industrial applications requiring gate driver IC bias power as high as 1.5W, providing up to 5kV...
  • Page 3 The 10pF ceramic capacitor must be next to the FBVEE pin on top layer or back layer connected with vias. (1) P = power, G = ground, I = input, O = output SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications Copyright © 2025 Texas Instruments Incorporated...
  • Page 4 9. Thermal camera (optional) or thermocouple to measure U1 case temperature 2.1.2 External Connections for Easy Evaluation The UCC34141EVM-116 EVM utilizes screw terminals for quickly connecting to VIN, VDD and VEE. Connecting the appropriate ammeters and voltmeters, as shown in...
  • Page 5: Test Points

    EN, off J2:2-3 Black EN, on (SH-J1 removed is EN, on) BIAS Green , primary input voltage SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications Copyright © 2025 Texas Instruments Incorporated...
  • Page 6 22 AWG bare wire around the scope probe ground ring or use a fitted ground spring and insert the probe tip and ground into the EVM as shown in Figure 2-2. UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias SLUUD88 – APRIL 2025 Supply Applications Submit Document Feedback...
  • Page 7 COM pin of the isolated gate driver IC. When the UCC34141-Q1 is used to bias a gate driver IC, VDD (VDD-COM) and VEE (VEE-COM) are referred to with respect to COM. SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications...
  • Page 8 3.2 Assembly and Printed Circuit Board (PCB) Layout The UCC34141EVM-116 is designed using a four-layer, FR4, PCB, fabricated with 2-ounce copper on all four layers. The EVM, PCB demonstrates the important use of ground planes and tented stitching vias for shielding and improving EMI performance.
  • Page 9 Hardware Design Files Figure 3-3. Fully Assembled 3D Bottom View Figure 3-4. PCB Top Layer, Assembly SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications Copyright © 2025 Texas Instruments Incorporated...
  • Page 10 Hardware Design Files www.ti.com Figure 3-5. Ground Layer 2 Figure 3-6. Ground Layer 3 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias SLUUD88 – APRIL 2025 Supply Applications Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 11: Bill Of Materials (Bom)

    RES, 5.11kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW06035K11FKEA Vishay-Dale RES, 90.9kΩ, 1%, 0.063W, AEC-Q200 Grade 0, 0402 CRCW040290K9FKED Vishay-Dale SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications Copyright © 2025 Texas Instruments Incorporated...
  • Page 12 RES, 100kΩ, 5%, 0.1 W, AEC-Q200 Grade 0, 0402 ERJ-2GEJ104X Panasonic RES, 330kΩ, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3EKF3303V Panasonic UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias SLUUD88 – APRIL 2025 Supply Applications Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 13: Additional Information

    Additional Information 4 Additional Information 4.1 Trademarks All trademarks are the property of their respective owners. SLUUD88 – APRIL 2025 UCC34141EVM-116 Evaluation Module for Automotive and Industrial Bias Submit Document Feedback Supply Applications Copyright © 2025 Texas Instruments Incorporated...
  • Page 14 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 15 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 16 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 17 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 18 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...
  • Page 19 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2025, Texas Instruments Incorporated...