Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS

Image Part Number Description / PDF Quantity Rfq
TPSM84824EVM-013

TPSM84824EVM-013

Texas Instruments

EVAL BOARD FOR TPSM84824

2

TPS40055EVM-001

TPS40055EVM-001

Texas Instruments

EVAL MODULE FOR TPS40055-001

5

LM5015ISOEVAL/NOPB

LM5015ISOEVAL/NOPB

Texas Instruments

BOARD EVAL FOR LM5015

1

TPS51220AEVM-476

TPS51220AEVM-476

Texas Instruments

EVAL MODULE FOR TPS51220A

2

TPS54325EVM

TPS54325EVM

Texas Instruments

EVAL MODULE FOR TPS54325

1

TPS62350EVM-201

TPS62350EVM-201

Texas Instruments

EVAL MODULE FOR TPS62350-201

1

LMZ34202EVM

LMZ34202EVM

Texas Instruments

EVAL BOARD FOR LMZ34202

4

LM3478EVAL/NOPB

LM3478EVAL/NOPB

Texas Instruments

EVAL BOARD FOR LM3478

10

TPS40140EVM-003

TPS40140EVM-003

Texas Instruments

EVAL MODULE FOR TPS40140-003

5

LM20146MHEVAL

LM20146MHEVAL

Texas Instruments

BOARD EVALUATION FOR LM20146MH

1

LM34917AEVAL

LM34917AEVAL

Texas Instruments

BOARD EVALUATION FOR LM34917

8

TPS5430EVM-173

TPS5430EVM-173

Texas Instruments

EVALUATION MODULE FOR TPS5430

4

LM3281EVM

LM3281EVM

Texas Instruments

EVALUATION MODULE LM3281

1

LMR36520AEVM

LMR36520AEVM

Texas Instruments

EVAL BOARD FOR LMR36520A

7

TPSM84A21EVM-808

TPSM84A21EVM-808

Texas Instruments

EVAL BOARD FOR TPSM84A21

2

LMZ14201EVAL/NOPB

LMZ14201EVAL/NOPB

Texas Instruments

EVAL BOARD FOR LMZ14201

4

LM20154EVAL

LM20154EVAL

Texas Instruments

BOARD EVAL 4A POWERWISE LM20154

1

TPS544B25EVM-681

TPS544B25EVM-681

Texas Instruments

EVALUATION TPS544B25

12

LM20125EVAL

LM20125EVAL

Texas Instruments

BOARD EVAL 5A POWERWISE LM20125

5

LM10507EVM-A

LM10507EVM-A

Texas Instruments

EVAL MODULE FOR LM10507

0

Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS

1. Overview

Evaluation boards (EVBs) for DC/DC and AC/DC switch-mode power supplies (SMPS) are specialized hardware platforms designed to demonstrate and validate the performance of power management integrated circuits (PMICs) and power modules. These boards enable engineers to assess critical parameters such as efficiency, thermal behavior, and dynamic response before integrating power solutions into end systems. With global demand for energy-efficient electronics growing, SMPS evaluation boards play a vital role in accelerating the development of power systems for applications ranging from consumer devices to industrial machinery.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Isolated AC/DC EVBsGalvanic isolation, safety-certified designsMedical power supplies, industrial SMPS
Non-Isolated DC/DC EVBsCompact footprint, high-frequency operationPoint-of-load converters, telecom systems
Wide Bandgap (WBG) EVBsGaN/SiC device evaluation, high-power densityFast chargers, renewable energy systems
Digital Power EVBsPMBus/PIC interfaces, programmable controlServer power, smart grid equipment

3. Structure and Components

Typical SMPS evaluation boards consist of: - PCB substrate with 2-10 layers for thermal management - Power stage components: MOSFETs, IGBTs, or wide-bandgap devices - Control circuitry: PWM controllers, gate drivers - Input/Output interfaces: Screw terminals, barrel connectors - Measurement points for voltage/current waveforms - Thermal vias and heatsinks for power dissipation

4. Key Technical Specifications

ParameterDescriptionImportance
Input Voltage Range90-264V AC or 12-48V DCDefines compatibility with power sources
Output Power5W-1kW typicalDetermines application suitability
Efficiency>85% (varies by topology)Energy saving and thermal performance
Switching Frequency20kHz-5MHzAffects component size and EMI
Protection FeaturesOVP/OCP/OTPEnsures reliability under faults

5. Application Fields

  • Industrial: PLCs, motor drives, test equipment
  • Consumer: Laptop adapters, smart home devices
  • Automotive: On-board chargers (OBC), ADAS systems
  • Medical: Patient monitors, imaging equipment
  • Renewables: Solar inverters, energy storage systems

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
TI (Texas Instruments)LMG3410EVM-001GaN FET evaluation with 1200V rating
STMicroelectronicsSTEVAL-ISA1850V1650V SiC-based active clamp flyback
InfineonIMW120R048M1H-EVMWBG evaluation for 1200V/450A systems
Analog DevicesLTC7801EVHigh-efficiency synchronous buck controller

7. Selection Guidelines

Key considerations include: - Matching input/output requirements to application needs - Isolation requirements for safety-critical systems - Availability of design files and software tools - Compliance with standards (e.g., IEC 61558 for medical) - Cost vs. performance trade-offs - Thermal management capabilities

8. Industry Trends

Emerging trends include: - Adoption of GaN/SiC devices enabling >95% efficiency - Integration of digital control via PMBus interfaces - Development of ultra-high-density converters (>100W/cm ) - Emphasis on low EMI designs for automotive applications - Cloud-connected evaluation platforms for remote testing

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