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6.5 Multi-Layer Stackup

Table 6-2. Layer Stackup

Layer

Number

Layer Name

Type

Material

Thickness (mil)

Dielectric Material

Dielectric Constant

Top Overlay

Overlay

Top Solder

Solder Mask/Coverlay

Surface Material

0.4

Solder Resist

3.5

Top Layer

Signal

Copper

2.8

Dielectric1

Dielectric

Core

FR-4 High Tg

4.8

Signal Layer 1

Signal

Copper

2.8

Dielectric3

Dielectric

None

FR-4 High Tg

4.8

Signal Layer 2

Signal

Copper

2.8

Dielectric2

Dielectric

None

FR-4 High Tg

4.8

Bottom Layer

Signal

Copper

2.8

Bottom Solder

Solder Mask/Coverlay

Surface Material

0.4

Solder Resist

3.5

Bottom Overlay

Overlay

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EVM Documentation

SLVUCF7 – MARCH 2022

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

Содержание TLVM13620

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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