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6 EVM Documentation

6.1 Schematic

illustrates the EVM schematic.

Figure 6-1. EVM Schematic

EVM Documentation

SLVUCF7 – MARCH 2022

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TLVM13660 36-V, 6-A Buck Regulator Evaluation Module User's Guide

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Copyright © 2022 Texas Instruments Incorporated

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Summary of Contents for TLVM13620

Page 1: ...DC Module Rated IOUT Package Dimensions Features EMI Mitigation TLVM13620 2 A B0QFN 30 6 0 4 0 1 8 mm RT adjustable FSW PGOOD indicator external bias option inverting buck boost IBB capability Integr...

Page 2: ...Derating Curve 11 Figure 5 13 Infrared Thermal Image VIN 12 V VOUT 5 0 V IOUT 6 A FSW 1 MHz 12 Figure 5 14 Infrared Thermal Image VIN 24 V VOUT 5 0 V IOUT 6 A FSW 1 MHz 12 Figure 5 15 Infrared Therma...

Page 3: ...40 and TLVM13660 Synchronous Buck DC DC Power Module Family 1 Table 2 1 Electrical Performance Specifications 5 Table 4 1 EVM Power Connections 7 Table 4 2 EVM Signal Connections 7 Table 6 1 Component...

Page 4: ...y of 5 V and 1 MHz respectively Use jumper options for alternative configurations 1 2 V 500 kHz 1 8 V 500 kHz 2 5 V 600 kHz 3 3 V 750 kHz 5 V 1 MHz High efficiency across a wide load current range Ful...

Page 5: ...0 5 Full load efficiency FULL 1 VIN 24 V IOUT 6 A VOUT 5 V FSW 1 MHz 91 4 VOUT 3 3 V FSW 750 kHz 88 5 VOUT 2 5 V FSW 500 kHz 85 7 VOUT 1 8 V FSW 500 kHz 84 VIN 24 V IOUT 4 A 3 VOUT 5 V FSW 1 MHz 89 2...

Page 6: ...e input supply and load respectively These terminal blocks accept up to 16 AWG wire thickness Figure 3 1 TLVM13660 EVM Photo CAUTION Caution Hot surface Contact may cause burns Do not touch EVM Photo...

Page 7: ...inal Connect a multimeter positive lead for measuring efficiency and line and load regulation VOUT S Negative output sense terminal Connect the multimeter negative lead for measuring efficiency and li...

Page 8: ...he FSW SELECT header J4 allows selection of a suitable switching frequency 500 kHz 600 kHz 750 kHz 800 kHz 1 MHz This establishes an acceptable ripple current for the integrated buck inductor based on...

Page 9: ...ltmeter 1 at VIN S and VIN S connection points to measure the input voltage Connect ammeter 1 to measure the input current and set it to at least a 0 1 second aperture time 4 4 2 Output Connections Co...

Page 10: ...4 V VIN 36 V Figure 5 2 Efficiency VOUT 3 3 V FSW 750 kHz Output Current A Efficiency 0 1 2 3 4 5 6 65 70 75 80 85 90 95 100 VIN 12 V VIN 24 V VIN 36 V Figure 5 3 Efficiency VOUT 2 5 V FSW 500 kHz Out...

Page 11: ...UT 6 A Figure 5 12 shows a typical capacitance versus voltage curve for a 47 F 10 V X7R output capacitor to highlight the effective capacitance value of a ceramic component See component details in Se...

Page 12: ...frared Thermal Image VIN 12 V VOUT 3 3 V IOUT 6 A FSW 750 kHz Figure 5 16 Infrared Thermal Image VIN 24 V VOUT 3 3 V IOUT 6 A FSW 750 kHz Figure 5 17 Infrared Thermal Image VIN 12 V VOUT 2 5 V IOUT 6...

Page 13: ...Figure 5 21 Thermal Derating Curve VIN 12 V VOUT 3 3 V FSW 750 kHz Output Current A Ambient Temperature degC 0 1 2 3 4 5 6 20 40 60 80 100 120 0 LFM 100 LFM 200 LFM 400 LFM Figure 5 22 Thermal Deratin...

Page 14: ...ure 5 27 CISPR 32 Class B Conducted Emissions VIN 12 V VOUT 3 3 V FSW 750 kHz AVG detector QP detector Figure 5 28 CISPR 32 Class B Conducted Emissions VIN 24 V VOUT 3 3 V FSW 750 kHz QPK detector Fig...

Page 15: ...1 illustrates the EVM schematic Figure 6 1 EVM Schematic www ti com EVM Documentation SLVUCF7 MARCH 2022 Submit Document Feedback TLVM13660 36 V 6 A Buck Regulator Evaluation Module User s Guide 15 Co...

Page 16: ...3 W 0402 Std Std R3 1 0 RES 0 5 0 1 W 0402 Std Std R4 1 1 RES 1 1 0 063 W 0402 Std Std R5 1 133 k RES 133 k 1 0 063 W 0402 Std Std R6 1 10 RES 10 1 0 1 W 0402 Std Std R7 1 10 k RES 10 k 1 0 063 W 0402...

Page 17: ...layer stackup diagram The PCB is 62 mils standard thickness with 2 oz copper on all layers Figure 6 2 3D Top View Figure 6 3 3D Bottom View www ti com EVM Documentation SLVUCF7 MARCH 2022 Submit Docum...

Page 18: ...Copper Figure 6 5 Layer 2 Copper EVM Documentation www ti com 18 TLVM13660 36 V 6 A Buck Regulator Evaluation Module User s Guide SLVUCF7 MARCH 2022 Submit Document Feedback Copyright 2022 Texas Inst...

Page 19: ...re 6 7 Bottom Layer Copper Viewed From Top www ti com EVM Documentation SLVUCF7 MARCH 2022 Submit Document Feedback TLVM13660 36 V 6 A Buck Regulator Evaluation Module User s Guide 19 Copyright 2022 T...

Page 20: ...embly Top View Figure 6 9 Bottom Assembly Bottom View EVM Documentation www ti com 20 TLVM13660 36 V 6 A Buck Regulator Evaluation Module User s Guide SLVUCF7 MARCH 2022 Submit Document Feedback Copyr...

Page 21: ...High Tg 4 8 2 Signal Layer 1 Signal Copper 2 8 Dielectric3 Dielectric None 40 FR 4 High Tg 4 8 3 Signal Layer 2 Signal Copper 2 8 Dielectric2 Dielectric None 5 FR 4 High Tg 4 8 4 Bottom Layer Signal...

Page 22: ...zer dial 3 Compare the generated design with other possible solutions from Texas Instruments The WEBENCH Power Designer provides a customized schematic along with a list of materials with real time pr...

Page 23: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 24: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 25: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 26: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 27: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 28: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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