Download Print this page
Texas Instruments TPSM82866AA0PEVM User Manual

Texas Instruments TPSM82866AA0PEVM User Manual

Magpack technology 6a power module evaluation module

Advertisement

Quick Links

www.ti.com
EVM User's Guide: TPSM82866AA0PEVM, TPSM82866CA3PEVM
TM
MagPack
Technology 6A Power Module Evaluation
Module
Description
The TPSM82866AA0PEVM and
TPSM82866CA3PEVM evaluation modules
(EVM) facilitate the evaluation
of the TPSM82866AA0PRCFR and
TPSM82866CA3PRCFR, 6A pin-to-pin compatible
step-down power modules in a 2.3mm ×
3mm x 1.95mm MagPack
TPSM82866AA0PEVM provides an adjustable
output voltage down to 0.6V, with 1% accuracy
from input voltages from 2.4V to 5.5V. The
TPSM82866CA3PEVM provides an I
output voltage down to 0.8V, with 1% accuracy from
input voltages from 2.4V to 5.5V.
SLUUD38 – JUNE 2024
Submit Document Feedback
package. The
2
C adjustable
Copyright © 2024 Texas Instruments Incorporated
Features
6A output current power module with integrated
inductor in a MagPack package
2.3mm x 3mm power module provides 28mm
solution-size with 1.95mm height
Excellent thermal performance (θ
Start-up output voltage adjustable to 1 of 16 values
(TPSM82866CA3PEVM, with I
Highly accurate output voltage with excellent
transient response
TM
MagPack
Technology 6A Power Module Evaluation Module
Description
2
total
= 29.7 °C/W)
JA
2
C)
1

Advertisement

loading
Need help?

Need help?

Do you have a question about the TPSM82866AA0PEVM and is the answer not in the manual?

Questions and answers

Summary of Contents for Texas Instruments TPSM82866AA0PEVM

  • Page 1 Description EVM User's Guide: TPSM82866AA0PEVM, TPSM82866CA3PEVM MagPack Technology 6A Power Module Evaluation Module Description Features The TPSM82866AA0PEVM and • 6A output current power module with integrated TPSM82866CA3PEVM evaluation modules inductor in a MagPack package (EVM) facilitate the evaluation •...
  • Page 2: Kit Contents

    The device can be operated without the I C interface to provide a high current, fixed-output- voltage power supply. MagPack Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 3: Header Information

    Output voltage sense connections. Measure the output voltage at this point. Output return connection. J5, Pin 5 and 6 – GND Do not use for currents above 3A. SLUUD38 – JUNE 2024 MagPack Technology 6A Power Module Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 4: Jumper Information

    The GUI automatically connects to the EVM. If this does not happen, then click either the Connect button at the top right of the GUI or the link symbol at the very bottom left of the GUI. MagPack Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 5 Implementation Results 4 Implementation Results The TPSM82866AA0PEVM and TPSM82866CA3PEVM were used to take all the data in the TPSM8286xx ™ 2.4V to 5.5V Input, 4A/6A Step-Down MagPack Power Module with Integrated Inductor and I C interface TPSM82864A, TPSM82866A 2.4V to 5.5V Input, 4A/6A Step-Down Power Module With an Integrated Inductor in a Thin Overmolded QFN Package and MagPack ™...
  • Page 6 Implementation Results www.ti.com Figure 4-1. Loop Response Measurement Modification MagPack Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 7 Implementation Results 4.2 Performance Data and Results Figure 4-2 shows the thermal performance of the TPSM82866AA0PEVM. Figure 4-2. Thermal Performance (TPSM82866AA0PEVM, V = 5V, V = 1.2V, I = 6A) Figure 4-3 shows the thermal performance of the TPSM82866CA3PEVM.
  • Page 8: Frequency (Hz)

    1000 10000 100000 1000000 Frequency (Hz) Figure 4-4. Loop Response Measurement (V = 5V, V = 1.2V, I = 6A) MagPack Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 9 PGPU PG_PULL-UP 100k HIGH VSET/MODE VSET/VID VSET/MODE PFM/PWM VBUS 23.7k VBUS 2.00k 2.00k 1.0M 1.0M Figure 5-1. TPSM82866CA3PEVM (SR054-001) Schematic SLUUD38 – JUNE 2024 MagPackTM Technology 6A Power Module Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 10 PGPU PG_PULL-UP 100k HIGH VSET/MODE VSET/VID VSET/MODE PFM/PWM VBUS 56.2k VBUS 2.00k 2.00k 1.0M 1.0M Figure 5-2. TPSM82866AA0PEVM (SR054-002) Schematic MagPackTM Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 11: Pcb Layouts

    All four layers use 2-ounce copper. Figure 5-3. Top Assembly Figure 5-4. Top Layer Figure 5-6. Internal Layer 2 Figure 5-5. Internal Layer 1 SLUUD38 – JUNE 2024 MagPack Technology 6A Power Module Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 12 Hardware Design Files www.ti.com Figure 5-7. Bottom Layer Figure 5-8. Bottom Assembly (Mirrored) MagPack Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 13: Bill Of Materials (Bom)

    Inductor in an Overmolded QFN Package These U1 devices may not contain the correct top side markings and are still fully tested and functional devices. SLUUD38 – JUNE 2024 MagPack Technology 6A Power Module Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 14: Additional Information

    Additional Information www.ti.com 6 Additional Information 6.1 Trademarks MagPack ™ is a trademark of Texas Instruments. All trademarks are the property of their respective owners. MagPack Technology 6A Power Module Evaluation Module SLUUD38 – JUNE 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 15 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 16 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 17 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 18 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 19 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 20 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 © 2024, Texas Instruments Incorporated...

This manual is also suitable for:

Tpsm82866ca3pevm