Texas Instruments BQ25170, User Manual

Page 1: ...ted Table of Contents 1 Introduction 2 1 1 Printed Circuit Board Assembly 2 1 2 I O Descriptions 2 2 Test Summary 3 2 1 Equipment 3 2 2 Cautions 3 2 3 Test Instructions 3 3 Board Layout Schematic and Bill of Materials 4 3 1 Board Layout 4 3 2 Schematic 7 3 3 Bill of Materials 8 4 Revision History 12 Trademarks All trademarks are the property of their respective owners WARNING Hot surface Contact m...

Page 2: ...t voltage is 30V while in OVP J2 OUT BAT GND BAT GND TS Battery connection TS should be 10k NTC but not needed JP1 VSET ADJ Disable R9 default is installed JP2 REG IN OUT Source voltage for housekeeping regulator U2 Default Input voltage IN JP3 PG Power Good LED Default setting is ON JP4 ISET Sets Fast Charge Current Fixed 400mA ADJ R22 range 60mA to 600mA JP5 STAT LED Default setting is ON JP6 TS...

Page 3: ... current conditions Use caution when handling the board 2 3 Test Instructions In order for this EVM to operate properly the following components must be connected and properly configured 1 Set input power supply to 5V and Battery Simulator to 3 6V with compliance to support 800mA Turn off Supply and Battery Simulator 2 Connect input voltages to J1 and Battery Simulator to J2 on the EVM 3 Configure...

Page 4: ...t is shown in Figure 3 1 to Figure 3 6 Figure 3 1 Top Overlay Figure 3 2 Top Solder Board Layout Schematic and Bill of Materials www ti com 4 BQ25170EVM Evaluation Module SLUUCD6A AUGUST 2020 REVISED JUNE 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Page 5: ... Figure 3 4 Bottom Layer www ti com Board Layout Schematic and Bill of Materials SLUUCD6A AUGUST 2020 REVISED JUNE 2021 Submit Document Feedback BQ25170EVM Evaluation Module 5 Copyright 2021 Texas Instruments Incorporated ...

Page 6: ...r Figure 3 6 Bottom Overlay Board Layout Schematic and Bill of Materials www ti com 6 BQ25170EVM Evaluation Module SLUUCD6A AUGUST 2020 REVISED JUNE 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Page 7: ...own in Figure 3 7 Figure 3 7 BQ25170EVM Schematic www ti com Board Layout Schematic and Bill of Materials SLUUCD6A AUGUST 2020 REVISED JUNE 2021 Submit Document Feedback BQ25170EVM Evaluation Module 7 Copyright 2021 Texas Instruments Incorporated ...

Page 8: ...x6 5mm ED555 4DS On Shore Technology JP1 JP3 JP5 3 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02SAAN Sullins Connector Solutions JP2 JP4 JP6 3 Header 100mil 3x1 Tin TH Header 3 PIN 100mil Tin PEC03SAAN Sullins Connector Solutions LBL1 1 Thermal Transfer Printable Labels 0 650 W x 0 200 H 10 000 per roll PCB Label 0 650 x 0 200 inch THT 14 423 10 Brady R1 1 100k RES 100 k 1 0 1 W 0603 0603...

Page 9: ...0603 CRCW0603499RFKEAC Vishay Dale R22 1 5k Ohm Trimmer Potentiometer Lead Sealed Type Multiturn PV37 Series TH 6 71x4 5mm PV37W502C01B00 Bourns R23 R24 2 1 00k RES 1 00 k 1 0 1 W 0603 0603 RC0603FR 071KL Yageo S1 1 Switch SPST 8Pos Rocker TH 9 65X8X22 4mm 76SB08ST Grayhill SH JP1 SH JP2 SH JP3 SH JP4 SH JP5 SH JP6 SH JP7 7 1x2 Shunt 100mil Gold plated Black Shunt SNT 100 BK G Samtec 969102 0000 D...

Page 10: ...0603 GRM188R61H472KA01D MuRata FID1 FID2 FID3 0 Fiducial mark There is nothing to buy or mount N A N A N A JP7 0 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02SAAN Sullins Connector Solutions JP8 JP9 0 Header 100mil 3x1 Tin TH Header 3 PIN 100mil Tin PEC03SAAN Sullins Connector Solutions R11 0 33 0k RES 33 0 k 1 0 1 W 0603 0603 RC0603FR 0733KL Yageo R12 0 18 2k RES 18 2 k 1 0 1 W 0603 0603...

Page 11: ... Q200 Grade 0 0603 0603 CRCW060310K0FKEA Vishay Dale R26 0 2 00k RES 2 00 k 1 0 1 W AEC Q200 Grade 0 0603 0603 CRCW06032K00FKEA Vishay Dale S2 0 DIP Switch SPST 4Pos Slide TH DIP Switch 4 Pos 78B04ST Grayhill SH JP8 SH JP9 0 1x2 Shunt 100mil Gold plated Black Shunt SNT 100 BK G Samtec 969102 0000 DA 3M Unless otherwise noted in the Alternate PartNumber and or Alternate Manufacturer columns all par...

Page 12: ...t version Changes from Revision August 2020 to Revision A June 2021 Page Changed Figure 3 1 4 Changed Figure 3 7 7 Changed Table 3 1 8 Revision History www ti com 12 BQ25170EVM Evaluation Module SLUUCD6A AUGUST 2020 REVISED JUNE 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Page 13: ...other 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 techniques are used to the extent TI deems necessary TI does not test all parameters of each EVM User s claims against TI under this Section 2 are void if User fails to notify TI of any apparent defects...

Page 14: ... 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 installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation...

Page 15: ...y for convenience and should be verified by User 1 Use EVMs in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use EVMs only after User obtains the license of Test Radio Station as provided in R...

Page 16: ... 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 electrical shock hazard User assumes all responsibility and liability for any improper or unsafe handling or use of the EVM by User or its employees affiliates contractors or designees 4 4 User assumes all...

Page 17: ...OR 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 Furthermore no return of EVM s will be accepted if the package has been opened and no return of the EVM s will be accepted if they are damaged or otherwise not in a resalable condition If User feels it has...

Page 18: ...s are subject to 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 these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for and you wi...

Page 19: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ25170EVM ...