Owner's Manual for NXP models including: UM11484 14-Cell Battery Pack Extender, UM11484, 14-Cell Battery Pack Extender, Battery Pack Extender, Pack Extender, Extender

Introduction to BATT-14EXTENDER 14-cell battery pack extender

UM11484

NXP B.V.

UM11484 - Introduction to BATT-14EXTENDER 14-cell battery pack extender

BATT-14EXTENDER | Battery Emulator Extender | NXP Semiconductors


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UM11484
UM11484

Introduction to BATT-14EXTENDER 14-cell battery pack

extender

Rev. 2 -- 16 September 2021

User guide

NXP provides the enclosed product(s) under the following conditions:
This reference design is intended for use of ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY. It is provided as a sample IC pre-soldered to a printed circuit board to make it easier to access inputs, outputs, and supply terminals. This reference design may be used with any development system or other source of I/O signals by simply connecting it to the host MCU or computer board via off-the-shelf cables. Final device in an application will be heavily dependent on proper printed circuit board layout and heat sinking design as well as attention to supply filtering, transient suppression, and I/O signal quality.
The goods provided may not be complete in terms of required design, marketing, and or manufacturing related protective considerations, including product safety measures typically found in the end product incorporating the goods. Due to the open construction of the product, it is the user's responsibility to take any and all appropriate precautions with regard to electrostatic discharge. In order to minimize risks associated with the customers applications, adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards. For any safety concerns, contact NXP sales and technical support services.
Should this reference design not meet the specifications indicated in the kit, it may be returned within 30 days from the date of delivery and will be replaced by a new kit.
NXP reserves the right to make changes without further notice to any products herein. NXP makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does NXP assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typical", must be validated for each customer application by customer's technical experts.
NXP does not convey any license under its patent rights nor the rights of others. NXP products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the NXP product could create a situation where personal injury or death may occur. Should the Buyer purchase or use NXP products for any such unintended or unauthorized application, the Buyer shall indemnify and hold NXP and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges NXP was negligent regarding the design or manufacture of the part.

NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

1 Overview of the BATT-14EXTENDER, 14-cell battery pack extender
NXP Semiconductors provides online resources for this evaluation board and its supported device(s) on http://www.nxp.com.
The information page for BATT-14EXTENDER, 14-cell battery pack extender is at http:// www.nxp.com/products/:BATT-14EXTENDER. The information page provides overview information, documentation, software and tools, parametrics, ordering information and a Getting Started tab. The Getting Started tab provides quick-reference information applicable to using the BATT-14EXTENDER, 14-cell battery pack extender, including the downloadable assets referenced in this document.
CAUTION: This product has not undergone formal EMC assessment. It is the responsibility of the user to ensure that any finished assembly complies with applicable regulations on EMC interference. EMC testing, and other testing requirements for CE is the responsibility of the user.

UM11484
User guide

All information provided in this document is subject to legal disclaimers.
Rev. 2 -- 16 September 2021

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

2 Getting started
2.1 Kit contents
The BATT-14EXTENDER kit contents include: · BATT-14EXTENDER, 14-cell battery pack extender board · 26-conductor cell terminal cable

Figure 1.Kit components Figure 1 - BATT-14EXTENDER Kit components
2.2 Required equipment
To use this kit, you will need: · 14-cell battery pack or a battery pack emulator, such as BATT-14CEMULATOR,
BATT-14EMULATOR or BATT-14AAAPACK · External power supply 10 to 60 V ­ 0.5 A (optional) · Up to four BCC Evaluation boards (EVBs)

UM11484
User guide

All information provided in this document is subject to legal disclaimers.
Rev. 2 -- 16 September 2021

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

3 Getting to know the hardware
3.1 Board features
The BATT-14EXTENDER board allows the user to connect up to four evaluation boards to a single battery pack or battery emulator. There are two options to supply the EVBs: · Battery or battery emulator such as BATT-14CEMULATOR, BATT-14EMULATOR or
BATT-14AAAPACK · External power supply provided some additional components are added to
BATT-14EXTENDER board The following EVBs are compatible with the BATT-14EXTENDER board: · RD33771CDSTEVB · FRDM33771CSPEVB · XRD33775ADSTEVB
3.2 Board description

Figure 2.Board description
3.3 Connectors
The J1 connector is typically connected to a battery pack or to BATT-14CEMULATOR battery emulator. When connecting to a 14-cell battery pack, the user can use the cable provided in the kit by cutting out one of the connectors and making the appropriate connections to the battery pack.
The EVBs are connected, from J2 to J5.
The J1-J5 connectors are from Molex, series 501876. These connectors share the same pinout described in Table 1. The mate connector reference is 501646-2600 from Molex.

UM11484
User guide

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

UM11484
User guide

Table 1.J1-J5 connectors pinouts

Pin

Connection

1

NTC3_GND

2

NTC3

3

NTC2_GND

4

NTC2

5

NTC1_GND

6

NTC1

7

NTC0_GND

8

NTC0

9

GND

10

GND

11

CT1

12

CT0

13

CT3

14

CT2

15

CT5

16

CT4

17

CT7

18

CT6

19

CT9

20

CT8

21

CT11

22

CT10

23

CT13

24

CT12

25

VBAT

26

CT14

Description NTC connection (-) NTC connection (+) NTC connection (-) NTC connection (+) NTC connection (-) NTC connection (+) NTC connection (-) NTC connection (+) negative battery negative battery Battery cell1P connection Battery cell1M connection Battery cell3P connection Battery cell2P connection Battery cell5P connection Battery cell4P connection Battery cell7P connection Battery cell6P connection Battery cell9P connection Battery cell8P connection Battery cell11P connection Battery cell10P connection Battery cell13P connection Battery cell12P connection positive battery Battery cell14P connection

The J6 connector can be used to supply the EVBs from BATT-14EMULATOR or BATT-14AAAPACK. The pinout of the J6 connector is described in Table 2.

Table 2.J6 connector pinouts

Pin

Connection

1

VBAT

2

VBAT

3

CT14

4

CT14

5

CT13

6

CT13

Description positive battery positive battery Battery cell14P connection Battery cell14P connection Battery cell13P connection Battery cell13P connection

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

UM11484
User guide

Table 2.J6 connector pinouts...continued

Pin

Connection

Description

7

CT12

Battery cell12P connection

8

CT12

Battery cell12P connection

9

CT11

Battery cell11P connection

10

CT11

Battery cell11P connection

11

CT10

Battery cell10P connection

12

CT10

Battery cell10P connection

13

CT9

Battery cell9P connection

14

CT9

Battery cell9P connection

15

CT8

Battery cell8P connection

16

CT8

Battery cell8P connection

17

CT7

Battery cell8P connection

18

CT7

Battery cell8P connection

19

CT6

Battery cell8P connection

20

CT6

Battery cell8P connection

21

CT5

Battery cell8P connection

22

CT5

Battery cell8P connection

23

CT4

Battery cell8P connection

24

CT4

Battery cell8P connection

25

CT3

Battery cell8P connection

26

CT3

Battery cell8P connection

27

CT2

Battery cell8P connection

28

CT2

Battery cell8P connection

29

CT1

Battery cell8P connection

30

CT1

Battery cell8P connection

31

NC

Not connected

32

NC

Not connected

33

CT0

Battery cell1M connection

34

GND

negative battery

3.4 Changing the board to the divider bridge option
The BATT-14EXTENDER board offers the option to use an external power supply to power-up the EVBs. In this case, the user will have to populate the divider bridge with the appropriate resistors:
· R1 to R14: 1 K recommended with a (1206) footprint · R15 to R16: 0 R with a (1206) footprint
The user will also have to populate the temperature sensor footprint RT1-RT4 with a (1206) NTC. For example, NC20K00103JBA from AVX.

All information provided in this document is subject to legal disclaimers.
Rev. 2 -- 16 September 2021

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

4 Possible use cases
4.1 Use case 1
In this use case, the BATT-14EXTENDER is powered up by a BATT-14CEMULATOR. Up to four EVBs can be connected to the BATT-14EXTENDER. No additional components need to be populated. The board is delivered by default for this use case.

Figure 3.Use case 1
4.2 Use case 2
In this use case, the BATT-14EXTENDER is powered up by a BATT-14EMULATOR and up to four EVB can be connected to the board. BATT-14EMULATOR doesn't have an NTC emulation. In order to allow the EVBs to have an NTC emulation, it is recommended to populate RT1-RT4 footprints with NTCs.

UM11484
User guide

All information provided in this document is subject to legal disclaimers.
Rev. 2 -- 16 September 2021

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

Figure 4.Use case 2
4.3 Use case 3
In this use case, the BATT-14EXTENDER is powered up by an external power supply. The positive terminal of the power supply is connected to J7 and the negative to J8. J7 and J8 are 2 mm banana plugs. Divider bridge resistors as well as NTCs must be populated to be able to use the board with that option. See Section 3.4.

UM11484
User guide

Figure 5.Use case 3
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UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

5 Schematics
The schematics of the BATT-14EXTENDER board is attached to this pdf document. To open it, please open the attachment tab on the left panel in Acrobat Reader and doubleclick on the file name.

Figure 6.Schematics as attachment in Acrobat

6 References

The following are URLs where the user can obtain information on related NXP products and application solutions.

Table 3. Item

Description

Link

MC33771/MC33772

Battery Cell Controllers http://www.nxp.com/Battery-Cell-Controllers page

RD33771CDSTEVB

MC33771C Evaluation https://www.nxp.com/design/development-boards/analog-toolbox/

Board

evaluation-board-for-mc33771c-bcc-with-isolated-daisy-chain-

communication:RD33771CDSTEVB

FRDM33771CSPEVB MC33771C Evaluation https://www.nxp.com/design/development-boards/

Board

analog-toolbox/evaluation-board-for-mc33771c-with-spi-

communication:FRDM33771CSPEVB

XRD33775ADSTEVB MC33775A Evaluation Contact your sales representative or FAE Board

BATT-14CEMULATOR Battery emulator

https://www.nxp.com/design/development-boards/analogtoolbox/14-cell-battery-pack-emulator-to-supply-mc33771c-bccevbs:BATT-14CEMULATOR

BATT-14EMULATOR Battery emulator

https://www.nxp.com/products/power-management/batterymanagement/14-cell-battery-pack-to-supply-mc33771evbs:BATT-14EMULATOR

BATT-14AAAPACK

Configurable Battery Pack to supply the MC33771/MC33772 EVB's

https://www.nxp.com/products/power-management/battery-management/ battery-cell-controllers/configurable-battery-pack-to-supply-the-mc33771mc33772-evbs:BATT-14AAAPACK

UM11484
User guide

All information provided in this document is subject to legal disclaimers.
Rev. 2 -- 16 September 2021

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NXP Semiconductors

UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

7 Legal information
7.1 Definitions
Draft -- A draft status on a document indicates that the content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included in a draft version of a document and shall have no liability for the consequences of use of such information.
7.2 Disclaimers
Limited warranty and liability -- Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. NXP Semiconductors takes no responsibility for the content in this document if provided by an information source outside of NXP Semiconductors. In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, NXP Semiconductors' aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors.
Right to make changes -- NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof.
Applications -- Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products, and NXP Semiconductors accepts no liability for any assistance with applications or customer product design. It is customer's sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer's applications and products planned, as well as for the planned application and use of customer's third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. NXP Semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer's applications or products, or the application or use by customer's third party customer(s). Customer is responsible for doing all necessary testing for the customer's applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer's third party customer(s). NXP does not accept any liability in this respect.
Suitability for use in automotive applications -- This NXP product has been qualified for use in automotive applications. If this product is used by customer in the development of, or for incorporation into, products or services (a) used in safety critical applications or (b) in which failure could lead to death, personal injury, or severe physical or environmental damage (such products and services hereinafter referred to as "Critical Applications"), then customer makes the ultimate design decisions regarding its products

and is solely responsible for compliance with all legal, regulatory, safety, and security related requirements concerning its products, regardless of any information or support that may be provided by NXP. As such, customer assumes all risk related to use of any products in Critical Applications and NXP and its suppliers shall not be liable for any such use by customer. Accordingly, customer will indemnify and hold NXP harmless from any claims, liabilities, damages and associated costs and expenses (including attorneys' fees) that NXP may incur related to customer's incorporation of any product in a Critical Application.
Export control -- This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from competent authorities.
Evaluation products -- This product is provided on an "as is" and "with all faults" basis for evaluation purposes only. NXP Semiconductors, its affiliates and their suppliers expressly disclaim all warranties, whether express, implied or statutory, including but not limited to the implied warranties of non-infringement, merchantability and fitness for a particular purpose. The entire risk as to the quality, or arising out of the use or performance, of this product remains with customer. In no event shall NXP Semiconductors, its affiliates or their suppliers be liable to customer for any special, indirect, consequential, punitive or incidental damages (including without limitation damages for loss of business, business interruption, loss of use, loss of data or information, and the like) arising out the use of or inability to use the product, whether or not based on tort (including negligence), strict liability, breach of contract, breach of warranty or any other theory, even if advised of the possibility of such damages. Notwithstanding any damages that customer might incur for any reason whatsoever (including without limitation, all damages referenced above and all direct or general damages), the entire liability of NXP Semiconductors, its affiliates and their suppliers and customer's exclusive remedy for all of the foregoing shall be limited to actual damages incurred by customer based on reasonable reliance up to the greater of the amount actually paid by customer for the product or five dollars (US$5.00). The foregoing limitations, exclusions and disclaimers shall apply to the maximum extent permitted by applicable law, even if any remedy fails of its essential purpose.
Translations -- A non-English (translated) version of a document is for reference only. The English version shall prevail in case of any discrepancy between the translated and English versions.
Security -- Customer understands that all NXP products may be subject to unidentified or documented vulnerabilities. Customer is responsible for the design and operation of its applications and products throughout their lifecycles to reduce the effect of these vulnerabilities on customer's applications and products. Customer's responsibility also extends to other open and/or proprietary technologies supported by NXP products for use in customer's applications. NXP accepts no liability for any vulnerability. Customer should regularly check security updates from NXP and follow up appropriately. Customer shall select products with security features that best meet rules, regulations, and standards of the intended application and make the ultimate design decisions regarding its products and is solely responsible for compliance with all legal, regulatory, and security related requirements concerning its products, regardless of any information or support that may be provided by NXP. NXP has a Product Security Incident Response Team (PSIRT) (reachable at PSIRT@nxp.com) that manages the investigation, reporting, and solution release to security vulnerabilities of NXP products.
7.3 Trademarks
Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners.
NXP -- wordmark and logo are trademarks of NXP B.V.

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UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

Tables

Tab. 1. J1-J5 connectors pinouts .................................. 5 Tab. 2. J6 connector pinouts .........................................5

Tab. 3. ............................................................................ 9

Figures

Fig. 1. Fig. 2. Fig. 3.

Kit components ................................................. 3 Board description .............................................. 4 Use case 1 ........................................................7

Fig. 4. Fig. 5. Fig. 6.

Use case 2 ........................................................8 Use case 3 ........................................................8 Schematics as attachment in Acrobat ............... 9

UM11484
User guide

All information provided in this document is subject to legal disclaimers.
Rev. 2 -- 16 September 2021

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UM11484
Introduction to BATT-14EXTENDER 14-cell battery pack extender

Contents

1

Overview of the BATT-14EXTENDER, 14-

cell battery pack extender ..................................2

2

Getting started .................................................... 3

2.1

Kit contents ........................................................3

2.2

Required equipment .......................................... 3

3

Getting to know the hardware ........................... 4

3.1

Board features ................................................... 4

3.2

Board description ...............................................4

3.3

Connectors .........................................................4

3.4

Changing the board to the divider bridge

option ................................................................. 6

4

Possible use cases .............................................7

4.1

Use case 1 ........................................................ 7

4.2

Use case 2 ........................................................ 7

4.3

Use case 3 ........................................................ 8

5

Schematics .......................................................... 9

6

References ........................................................... 9

7

Legal information .............................................. 10

Please be aware that important notices concerning this document and the product(s) described herein, have been included in section 'Legal information'.

© NXP B.V. 2021.

All rights reserved.

For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 16 September 2021 Document identifier: UM11484



References

Apache FOP Version 2.3