SM72445EVM/NOPB

Manufacturer Part NumberSM72445EVM/NOPB
DescriptionPower Management IC Development Tools SM72445 EVAL MOD
ManufacturerTexas Instruments
TypeDC/DC Converters, Regulators & Controllers
SM72445EVM/NOPB datasheet
 


Specifications of SM72445EVM/NOPB

Product CategoryPower Management IC Development ToolsRohsyes
ProductEvaluation BoardsTool Is For Evaluation OfSM72445
Input Voltage15 V to 40 VOutput Voltage0 V to 43 V
Output Current12.5 A  
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AN-2241 SM72445 Evaluation Board
User's Guide
Literature Number: SNVA649
May 2012

SM72445EVM/NOPB Summary of contents

  • Page 1

    AN-2241 SM72445 Evaluation Board User's Guide Literature Number: SNVA649 May 2012 ...

  • Page 2

    ... Introduction ................................................................................................................ 2 System Overview 3 SM72445 Evaluation module Design Specification .......................................................................................................................... 4 Schematic ................................................................................................................... 5 Bill of Material 2 Table of Contents .................................................................. Copyright © 2012, Texas Instruments Incorporated Contents SNVA649 – May 2012 Submit Documentation Feedback ...

  • Page 3

    ... Load Connect and Stand-By Sequence After Start-Up ........................................................................................................... 6 Circuit Schematic 7 Top Assembly Diagram 8 Bottom Assembly Diagram All trademarks are the property of their respective owners. SNVA649 – May 2012 Submit Documentation Feedback List of Figures .................................................................................... ..................................................................................... ................................................................................. ................................................................ ................................................................................................... ............................................................................................... Copyright © 2012, Texas Instruments Incorporated 5 6 ............................ List of Figures ...

  • Page 4

    ... The board also includes auxiliary circuits such as driver, current sensor, temperature sensor and additional OVP circuitry. 4 AN-2241 SM72445 Evaluation Board AN-2241 SM72445 Evaluation Board Copyright © 2012, Texas Instruments Incorporated User's Guide SNVA649 – May 2012 SNVA649 – May 2012 Submit Documentation Feedback ...

  • Page 5

    ... Bi-directional switch DC/DC converter Current Gate Drive sense SM72295 Output voltage Input Current sense PWM signal sense Out current sense SM72445 Protection trigger Protection trigger Copyright © 2012, Texas Instruments Incorporated Introduction sense Curr. Sense amp. Comparator Temp. sensor AN-2241 SM72445 Evaluation Board 5 ...

  • Page 6

    ... FET switch for higher efficiency Internal current protection not used Long slew rate limit, 60s in a 1:1 conversion ratio at start-up before enabling optimization Boost Buck Copyright © 2012, Texas Instruments Incorporated www.ti.com Min Typ Max 15 Vdc 40Vdc ...

  • Page 7

    ... DC Electronic load for example, MPPT will be enabled only after the “PM mode” timer expires after an additional period of 64 seconds. Figure 4. Start-Up Pattern With Unloaded Output SNVA649 – May 2012 Submit Documentation Feedback SM72445 Evaluation module Design Specification Copyright © 2012, Texas Instruments Incorporated AN-2241 SM72445 Evaluation Board 7 ...

  • Page 8

    ... The following sequence can be used to verify the operation of the board: 8 AN-2241 SM72445 Evaluation Board Copyright © 2012, Texas Instruments Incorporated www.ti.com SNVA649 – May 2012 Submit Documentation Feedback ...

  • Page 9

    ... Vary Electronic load current and verify that the SAS is operating at Maximum Power Point in step-up (lower load current) and step-down (higher load current) operation. 4 Schematic SNVA649 – May 2012 Submit Documentation Feedback Figure 4). Figure 6. Circuit Schematic Copyright © 2012, Texas Instruments Incorporated Schematic AN-2241 SM72445 Evaluation Board 9 ...

  • Page 10

    ... Schematic 10 AN-2241 SM72445 Evaluation Board Figure 7. Top Assembly Diagram Copyright © 2012, Texas Instruments Incorporated www.ti.com SNVA649 – May 2012 Submit Documentation Feedback ...

  • Page 11

    ... Bill of Material SNVA649 – May 2012 Submit Documentation Feedback Figure 8. Bottom Assembly Diagram Copyright © 2012, Texas Instruments Incorporated Bill of Material 11 AN-2241 SM72445 Evaluation Board ...

  • Page 12

    ... International Rectifier 2 International Rectifier 2 Stackpole Electronics Inc Copyright © 2012, Texas Instruments Incorporated www.ti.com Part number TDK C3225X7R1H335M Taiyo Yuden EMK107B7104KA-T Kemet C0805C102K1RACTU Kemet C0805C104K1RACTU Taiyo Yuden EMK212B7225KG-T Kemet C0603C331K5RACTU Kemet C0603C103K5RACTU Taiyo Yuden ...

  • Page 13

    ... National Semiconductor 2 National Semiconductor 1 National Semiconductor 1 National Semiconductor 1 Texas Instruments 1 National Semiconductor 1 National Semiconductor 1 National Semiconductor 1 National Semiconductor Copyright © 2012, Texas Instruments Incorporated Bill of Material Manufacturer Part number Vishay-Dale CRCW080510R0FKEA Vishay-Dale CRCW06032k00FKEA Vishay-Dale CRCW060349R9FKEA Vishay-Dale CRCW06030000Z0EA Vishay-Dale CRCW060359K0FKEA Vishay-Dale CRCW060319K1FKEA Vishay-Dale ...

  • Page 14

    ... 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. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All semiconductor products (also referred to herein as “ ...