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Introduction

3

SLUUC73 – March 2020

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Copyright © 2020, Texas Instruments Incorporated

BQ25616, BQ25616J BMS026 Evaluation Module

Table 3. EVM Jumper, Shunt and Switch Installation (continued)

Jack

Description

BQ25616 Setting

BQ25616J Setting

JP6

Micro B USB input D+ connection to charger
D+ pin

Installed

Installed

JP7

ICHG to BAT or BATTERY connection

Not Installed

Not Installed

JP8

ICHG resistor setting connection. Must be
connected for charging to operate correctly.

Installed

Installed

JP9

Micro B USB input D+ connection to charger
D+ pin

Installed

Installed

JP10

PSEL pin input current selection. Connect this
to HIGH on PSEL enabled chargers to select
500mA default input current limit. Connect
this to LOW on PSEL enabled chargers to
select 2.4-A default input current limit

Not Installed

Not Installed

JP11

REGN connection to TS network. Must be
connected for thermistor sensing to operate
correctly.

Installed

Installed

JP12

ILIM resistor setting connection. Must be
connected for ‘Unknown Adapter’ input
current limiting to operate correctly.

Installed

Installed

JP13

STAT pin LED indicator connection. This
indicates the current charger Status

Installed

Installed

JP14

/PG pin LED indicator connection. On /PG
enabled chargers, this indicates 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 entering
TNORMAL (T2-T3) temperature region.

Installed

Installed

JP17

/CE pin connection to ground to enable
charging. When removed, /CE pin will pull up
to disable charge

Installed

Installed

JP18

Thermistor HOT temperature setting. Connect
jumper to simulate charger entering THOT
(>T5) temperature region.

Not Installed

Not Installed

JP19

D- to /PG rail connection

Not Installed

Not Installed

JP20

OTG pin connection to ground to disable OTG
boost mode. When removed, OTG boost
mode is enabled only in battery-only
operation

Installed

Installed

JP21

VSET pin setting connection. Leave floating
to set VBATREG to 4.208V. Connect to 10-
kOhm to ground to set VBATREG to 4.100V.
Connect to ground directly to set VBATREG
to 4.352V

Not Installed

Not Installed

S1

/QON pin pull-down. No function.

Not Populated

Not Populated

S2

STAT and /PG LED bypass switches

1-4: Open, 2-3: Open

1-4: Open, 2-3: Open

Table 4

lists the recommended operating conditions for this EVM.

Table 4. Recommended Operating Conditions

Symbol

Description

MIN

TYP

MAX

Unit

V

VBUS

, V

VAC

Input voltage applied to VAC and VBUS pins

4.0

13.5

V

V

BAT

Battery voltage applied to BAT pin

4.35

V

I

VBUS

Input current into VBUS

3.2

A

I

SW

Output current (SW)

3.2

A

I

BAT

Fast charging current

3.0

A

RMS Discharging current through internal
BATFET

6.0

A

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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