Texas Instruments BMS026 Скачать руководство пользователя страница 8 | Manualshive

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Board Layout

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SLUUC73 – March 2020

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Copyright © 2020, Texas Instruments Incorporated

BQ25616, BQ25616J BMS026 Evaluation Module

4

Board Layout

through

show the EVM PCB layout images.

Figure 2. BMS026 EVM Top Overlay

Figure 3. BMS026 EVM Top Solder Mask

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Содержание BMS026

Страница 1: ...on module unless otherwise noted Contents 1 Introduction 2 1 1 EVM Features 2 1 2 I O Descriptions 2 2 Test Summary 4 2 1 Equipment 4 2 2 Equipment Setup 4 2 3 Test Procedure 5 3 PCB Layout Guideline...

Страница 2: ...l of the charger system output voltage typically connected to the system load J2 2 GND Ground J3 1 PMID Positive rail of the charger output voltage for power bank applications in reverse boost mode OT...

Страница 3: ...s the Power Good status Installed Installed JP15 ICHG ILIM AGND header connection point Not Installed Not Installed JP16 Thermistor NORMAL temperature setting Connect jumper to simulate charger enteri...

Страница 4: ...ters equivalent or better Alternative Option 4x equivalent voltage meters and 2x equivalent current meters The current meters must be capable of measuring at least 5 A 2 2 Equipment Setup Use the foll...

Страница 5: ...imit and connect across BATTERY J5 2 to PGND J5 1 3 Remove shunt JP20 to enable boost mode 4 Connect Load 2 across VAC J1 2 and GND J1 1 Measure VBUS VBUS TP7 and PGND TP25 5 0V 0 2V 5 Turn off and di...

Страница 6: ...al overvoltage by the power leads For precise measurements of input and output currents especially battery charging current regulation near termination the current meter in series with the battery or...

Страница 7: ...imize parasitic capacitance from this area to any other trace or plane 3 Put an output capacitor near to the inductor and the IC Tie ground connections to the IC ground with a short copper trace conne...

Страница 8: ...Documentation Feedback Copyright 2020 Texas Instruments Incorporated BQ25616 BQ25616J BMS026 Evaluation Module 4 Board Layout Figure 2 through Figure 9 show the EVM PCB layout images Figure 2 BMS026...

Страница 9: ...rd Layout 9 SLUUC73 March 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated BQ25616 BQ25616J BMS026 Evaluation Module Figure 4 BMS026 EVM Top Layer Figure 5 BMS026 EVM S...

Страница 10: ...ti com 10 SLUUC73 March 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated BQ25616 BQ25616J BMS026 Evaluation Module Figure 6 BMS026 EVM Signal Layer 2 Figure 7 BMS026 E...

Страница 11: ...d Layout 11 SLUUC73 March 2020 Submit Documentation Feedback Copyright 2020 Texas Instruments Incorporated BQ25616 BQ25616J BMS026 Evaluation Module Figure 8 BMS026 Bottom Solder Mask Figure 9 BMS026...

Страница 12: ...GN CE GND GND OTG TP15 TP14 SYS BAT BAT SYS TP11 REGN ICHG ILIM OTG TP16 TP17 TS TS TP18 TP19 D TP20 TP21 VSET D TP22 CE TP24 TP25 TP26 TP27 AGND BAT SYS PULLUP 10k ohm R22 PULL UP 1 2 3 4 5 SW2 DNP 1...

Страница 13: ...ND REGN CE GND GND OTG TP15 TP14 SYS BAT BAT SYS TP11 REGN ICHG ILIM OTG TP16 TP17 TS TS TP18 TP19 D TP20 TP21 VSET D TP22 CE TP24 TP25 TP26 TP27 AGND BAT SYS PULLUP 10k ohm R22 PULL UP 1 2 3 4 5 SW2...

Страница 14: ...MuRata C10 1 4 7 F CAP CERM 4 7 F 16 V 10 X5R 0603 0603 GRM188R61C4 75KAAJD MuRata C14 1 10 F CAP CERM 10 F 25 V 10 X5R 0805 0805 GRM21BR61E1 06KA73L MuRata C18 1 10 F CAP CERM 10 F 10 V 10 X7R 0805 0...

Страница 15: ...02 CRCW040210K 0FKED Vishay Dale R11 1 221 RES 221 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW0402221 RFKED Vishay Dale R12 R22 2 10k ohm Trimmer 10k ohm 0 25W TH 4 5x8x6 7mm 3266W 1 103LF Bourns R13 1...

Страница 16: ...TP26 TP27 TP28 TP29 6 Test Point Compact SMT Testpoint_Keyst one_Compact 5016 Keystone U1 1 BQ25616RTW RTW0024P PVQFN 24 RTW0024P BQ25616RTW Texas Instruments Texas Instruments C3 0 1 F CAP CERM 1 F 3...

Страница 17: ...or Solutions JP7 JP10 JP15 0 Header 100mil 3x1 Tin TH Header 3 PIN 100mil Tin PEC03SAAN Sullins Connector Solutions L2 0 1 H Inductor Wirewound 1 H 4 A 0 041 ohm SMD 4 06x4 06mm 74437321010 Wurth Elek...

Страница 18: ...3 0603 GRM188R61C4 75KAAJD MuRata C14 1 10 F CAP CERM 10 F 25 V 10 X5R 0805 0805 GRM21BR61E1 06KA73L MuRata C18 1 10 F CAP CERM 10 F 10 V 10 X7R 0805 0805 GRM21BR71A1 06KE51L MuRata D3 1 40V Diode Sch...

Страница 19: ...21 RES 221 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW0402221 RFKED Vishay Dale R12 R22 2 10k ohm Trimmer 10k ohm 0 25W TH 4 5x8x6 7mm 3266W 1 103LF Bourns R13 1 2 80k RES 2 80 k 1 0 063 W AEC Q200 Grad...

Страница 20: ...P26 TP27 TP28 TP29 6 Test Point Compact SMT Testpoint_Keyst one_Compact 5016 Keystone U1 1 BQ25616JRTW RTW0024P PVQFN 24 RTW0024P BQ25616JRTW Texas Instruments Texas Instruments C3 0 1 F CAP CERM 1 F...

Страница 21: ...or Solutions JP7 JP10 JP15 0 Header 100mil 3x1 Tin TH Header 3 PIN 100mil Tin PEC03SAAN Sullins Connector Solutions L2 0 1 H Inductor Wirewound 1 H 4 A 0 041 ohm SMD 4 06x4 06mm 74437321010 Wurth Elek...

Страница 22: ...22 SLUUC73 March 2020 Submit Documentation Feedback BQ25616 BQ25616J BMS026 Evaluation Module...

Страница 23: ...n meets applicable standards and any other safety security or other requirements These resources are subject to change without notice TI grants you permission to use these resources only for developme...

Страница 24: ...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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