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1
Introduction
The Texas Instruments TPS54362BEVM evaluation module (EVM) helps designers evaluate the operation
and performance of the TPS54362B-Q1 switch-mode power-supply buck regulator. The device is
configurable and can be configured to switch from 200 kHz up to 2.2 MHz. This EVM is optimized for EMI
performance. For the EMI test results, see the application report Passing CISPR25 Radiated Emissions
Using TPS54362B-Q1, SLVA661.
CONVERTER
U1
EVM
TPS54362BEVM
1.1
Performance Summary
The TPS54362BEVM is optimized to meet the CISPR25 EMC standard for automotive components.
TPS54362BEVM was tested at V
reduce emissions to levels deemed acceptable by the previously mentioned standard.
The switching frequency is externally set at a nominal 500 KHz. The compensation components are
external to the integrated circuit (IC) and have been selected to optimize the transient performance of the
device. An external divider allows for an adjustable output voltage.
Table 3
lists a summary of the TPS54362BEVM performance specifications. Specifications are given for
an input voltage of V
TPS54362BEVM is designed and tested for V
measurements, unless otherwise noted.
SPECIFICATION
VIN operating voltage range
Output voltage set-point
Output current range
Operating frequency
SLVUA81 – May 2014
Submit Documentation Feedback
Table 1. Device and Package Configurations
IC
TPS54362BQPWPQ1
Table 2. Input and Output Summary
INPUT VOLTAGE RANGE
V
= 3.6 V to 40 V
I
= 12 V an output voltage of 5 V at 2 A. The layout is designed to
(BAT)
= 12 V and an output voltage of 5 V, unless otherwise specified. The
I
Table 3. TPS54362BEVM Performance Specification Summary
TEST CONDITION
V
= 7 V to 48 V
I
Copyright © 2014, Texas Instruments Incorporated
TPS54362B EVM User's Guide
PACKAGE
PWP-20
DEFAULT OUTPUT SETTING
5 V at currents up to 3 A
= 6 V to 48 V. The ambient temperature is 25°C for all
I
MIN
6
0
User's Guide
SLVUA81 – May 2014
TYP
MAX
UNIT
12
48
V
5
V
3
A
500
kHz
TPS54362B EVM User's Guide
1

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Summary of Contents for Texas Instruments TPS54362B EVM

  • Page 1 TPS54362B EVM User’s Guide Introduction The Texas Instruments TPS54362BEVM evaluation module (EVM) helps designers evaluate the operation and performance of the TPS54362B-Q1 switch-mode power-supply buck regulator. The device is configurable and can be configured to switch from 200 kHz up to 2.2 MHz. This EVM is optimized for EMI performance.
  • Page 2: Input-Output Connector Description

    JP2 – Enable— The converter is enabled when the EN pin is high and is disabled when the EN pin is low. The jumper placement allows the converter to be enabled or disabled. Disabled Enabled Figure 2. Enable Jumper Settings TPS54362B EVM User’s Guide SLVUA81 – May 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 3: Operation

    Setting the R6 and R7 resistors to transition the EN input low as the supply voltage drops implements undervoltage lockout. Use Equation 2 to set the values for R6 and R7. = ENTHRES × (1+ R6 / R7) where SLVUA81 – May 2014 TPS54362B EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 4: Board Layout

    PCB for optimal performance. The PCB provides 2-oz copper planes on the top and bottom to dissipate heat. Figure 5. Top Assembly Layer TPS54362B EVM User’s Guide SLVUA81 – May 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 5 Figure 6. Top Layer Routing Figure 7. Inner Layer 2 (Ground Plane) Figure 8. Inner Layer 3 Routing Figure 9. Bottom Layer (Ground Plane) SLVUA81 – May 2014 TPS54362B EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 6 22pF (1) Output voltage = 5 V, load current = 3 A maximum (2) Input voltage up to 48 V Figure 10. Schematic TPS54362B EVM User’s Guide SLVUA81 – May 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 7 PEC03SBAN Sullins Connector Solutions L1, L2 22 µH Inductor, Shielded Drum Core, MSS1278T MSS1278T-223MLB Coilcraft Ferrite, 22 µH, 4 A, 0.04 Ω, SMD SLVUA81 – May 2014 TPS54362B EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 8 FID1, FID2, FID3 Fiducial mark. There is nothing to Fiducial buy or mount. Resistor, 0 Ω, 5%, 0.1 W, 0603 0603 CRCW06030000Z0EA Vishay-Dale TPS54362B EVM User’s Guide SLVUA81 – May 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 9 ADDITIONAL TERMS AND CONDITIONS, WARNINGS, RESTRICTIONS, AND DISCLAIMERS FOR EVALUATION MODULES Texas Instruments Incorporated (TI) markets, sells, and loans all evaluation boards, kits, and/or modules (EVMs) pursuant to, and user expressly acknowledges, represents, and agrees, and takes sole responsibility and risk with respect to, the following: 1.
  • Page 10 RADIO FREQUENCY REGULATORY COMPLIANCE INFORMATION FOR EVALUATION MODULES Texas Instruments Incorporated (TI) evaluation boards, kits, and/or modules (EVMs) and/or accompanying hardware that is marketed, sold, or loaned to users may or may not be subject to radio frequency regulations in specific countries.
  • Page 11 Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2014, Texas Instruments Incorporated spacer Important Notice for Users of EVMs Considered “Radio Frequency Products”...
  • Page 12: Important Notice

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
  • Page 13: Texas Instruments

    Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TPS54362BEVM...

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