MM9Z1_638 | Battery Sensor with CAN and LIN | NXP Semiconductors

Automotive

Industrial

Consumer

Technologies

Battery Sensor with CAN and LIN

MM9Z1_638 Active

The NXP MM9Z1_638 is a fully integrated battery monitoring device, featuring:

  • Support of precise current measurement via an external shunt resistor
  • Four voltage measurement via an internal calibrated resistor divider or use of an external divider
  • An internal temperature sensor, allowing close proximity battery temperature measurements, plus four external temperature sensor inputs
  • LIN 2.2 protocol and physical interface and an MSCAN protocol controller for interfacing to automotive buses

Block Diagram

MM9Z1

MM9Z1 PSP Block Diagram
Get diagram PDF

Features

Key Features

  • Wide range battery current measurement; on-chip temperature measurement
  • Four battery voltage measurements with internal resistor dividers, and up to five direct voltage measurements for use with an external resistor divider
  • Measurement synchronization between voltage channels and current channels
  • Five external temperature sensor inputs with internal supply for external sensors
  • Low-power modes with a low-current operation
  • Multiple wake-up sources: LIN, timer, high-voltage input, external CAN interface, and current threshold and integration
  • Precision internal oscillator and connections for external crystal
  • LIN 2.2/ 2.1/ 2.0 protocol and physical interface
  • msCAN protocol controller and supply capability for 8 and 14-pin CAN interfaces
  • S12Z MCU with 128 kB flash, 8.0 kB RAM, 4.0 kB EEPROM
  • Load supply voltage 3.5 V (Min), 28 V (Max)

Buy/Parametrics

‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
N true 0 PSPMM9Z1_638en 5 Application Note Application Note t789 3 Data Sheet Data Sheet t520 1 Selector Guide Selector Guide t528 1 en_US 1 1 5.0 English The MM9Z1_638 is a fully integrated Battery monitoring device. The device supports precise current measurement via an external shunt resistor. It features four voltage measurement via an internal calibrated resistor divider or use of an external divider. It includes an internal temperature sensor, allowing close proximity battery temperature measurements, plus four external temperature sensor inputs. 1360171559812706590844 PSP 5.3 MB None None documents None 1360171559812706590844 /docs/en/data-sheet/MM9Z1_638D1.pdf 5307108 /docs/en/data-sheet/MM9Z1_638D1.pdf MM9Z1_638D1 N N 2016-11-09 MM9Z1_638D1, Intelligent Battery Sensor with CAN and LIN - Data Sheet /docs/en/data-sheet/MM9Z1_638D1.pdf /docs/en/data-sheet/MM9Z1_638D1.pdf Data Sheet N Y 980000996212993340 2022-12-07 pdf N en Nov 23, 2016 Data Sheet t520 Data Sheet Data Sheet Y N MM9Z1_638D1, Intelligent Battery Sensor with CAN and LIN - Data Sheet false en_US en Application Note Application Note 3 2 1 English 1559775872011692314973 PSP 977.8 KB None None documents None 1559775872011692314973 /docs/en/application-note/AN12301.pdf 977761 /docs/en/application-note/AN12301.pdf AN12301 documents N N 2019-06-05 AN12301, MM9Z1x638 system calibration guidelines - Application Note /docs/en/application-note/AN12301.pdf /docs/en/application-note/AN12301.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jun 5, 2019 645036621402383989 Application Note Y N AN12301, MM9Z1x638 system calibration guidelines - Application Note 3 1.0 English This document presents the main concepts behind the wheel location algorithm of the KWL software. The document details the approach used and explains how this led to the current implementation. 1485456925034706793334 PSP 6.7 MB Registration without Disclaimer None documents Extended 1485456925034706793334 /secured/assets/documents/en/application-note/AN5322.pdf 6749797 /secured/assets/documents/en/application-note/AN5322.pdf AN5322 documents Y N 2017-01-26 AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note /webapp/Download?colCode=AN5322 /secured/assets/documents/en/application-note/AN5322.pdf Application Note N 645036621402383989 2024-01-19 pdf Y en Jan 25, 2017 645036621402383989 Application Note Y N AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note 4 1.0 English This application note lists the features available and explains in detail how to use the acquisition channel diagnostic features. 1469207829344718784705 PSP 1.1 MB None None documents None 1469207829344718784705 /docs/en/application-note/AN5299.pdf 1147097 /docs/en/application-note/AN5299.pdf AN5299 documents N N 2016-07-22 AN5299, MM9Z1_638 diagnostic features - Application note /docs/en/application-note/AN5299.pdf /docs/en/application-note/AN5299.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jul 14, 2016 645036621402383989 Application Note Y N AN5299, MM9Z1_638 diagnostic features - Application note Selector Guide Selector Guide 1 5 3 Chinese 1404924651029729642615zh PSP 1.2 MB None None documents None 1404924651029729642615 /docs/zh/product-selector-guide/INDCONTANLPRDFL.pdf 1202686 /docs/zh/product-selector-guide/INDCONTANLPRDFL.pdf INDCONTANLPRDFL documents N N 2016-10-31 Analog Automotive and Industrial Selector Guide /docs/zh/product-selector-guide/INDCONTANLPRDFL.pdf /docs/zh/product-selector-guide/INDCONTANLPRDFL.pdf Selector Guide N 553557935274807777 2025-01-05 zh Sep 18, 2014 553557935274807777 Selector Guide Y N 面向工业市场的模拟产品 - 简介 12 English For system designers who want more efficient motor operation with variable speed and sensorless control, NXP offers H-bridge, brushed and brushless DC motor drivers required to complete system design. 1404924651029729642615 PSP 1.2 MB None None documents None 1404924651029729642615 /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf 1202686 /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf INDCONTANLPRDFL documents N N 2016-10-31 Analog Automotive and Industrial Selector Guide /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf Selector Guide N 553557935274807777 2025-01-05 pdf N en Jan 29, 2021 553557935274807777 Selector Guide Y N Analog Automotive and Industrial Selector Guide false 0 MM9Z1_638 downloads en true 1 Y PSP Y Y Application Note 3 /docs/en/application-note/AN12301.pdf 2019-06-05 1559775872011692314973 PSP 2 Jun 5, 2019 Application Note None /docs/en/application-note/AN12301.pdf English documents 977761 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN12301.pdf AN12301, MM9Z1x638 system calibration guidelines - Application Note /docs/en/application-note/AN12301.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN12301, MM9Z1x638 system calibration guidelines - Application Note 977.8 KB AN12301 N 1559775872011692314973 /secured/assets/documents/en/application-note/AN5322.pdf 2017-01-26 1485456925034706793334 PSP 3 Jan 25, 2017 Application Note This document presents the main concepts behind the wheel location algorithm of the KWL software. The document details the approach used and explains how this led to the current implementation. Registration without Disclaimer /secured/assets/documents/en/application-note/AN5322.pdf English documents 6749797 None 645036621402383989 2024-01-19 Y /webapp/Download?colCode=AN5322 AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note /secured/assets/documents/en/application-note/AN5322.pdf documents 645036621402383989 Application Note N en Extended Y pdf 1.0 Y N AN5322: TPMS Wheel Location Introduction and Main Concepts Application Note 6.7 MB AN5322 N 1485456925034706793334 /docs/en/application-note/AN5299.pdf 2016-07-22 1469207829344718784705 PSP 4 Jul 14, 2016 Application Note This application note lists the features available and explains in detail how to use the acquisition channel diagnostic features. None /docs/en/application-note/AN5299.pdf English documents 1147097 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN5299.pdf AN5299, MM9Z1_638 diagnostic features - Application note /docs/en/application-note/AN5299.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN5299, MM9Z1_638 diagnostic features - Application note 1.1 MB AN5299 N 1469207829344718784705 Data Sheet 1 /docs/en/data-sheet/MM9Z1_638D1.pdf 2016-11-09 1360171559812706590844 PSP 1 Nov 23, 2016 Data Sheet Data Sheet The MM9Z1_638 is a fully integrated Battery monitoring device. The device supports precise current measurement via an external shunt resistor. It features four voltage measurement via an internal calibrated resistor divider or use of an external divider. It includes an internal temperature sensor, allowing close proximity battery temperature measurements, plus four external temperature sensor inputs. None /docs/en/data-sheet/MM9Z1_638D1.pdf English 5307108 None Data Sheet 2022-12-07 N /docs/en/data-sheet/MM9Z1_638D1.pdf MM9Z1_638D1, Intelligent Battery Sensor with CAN and LIN - Data Sheet /docs/en/data-sheet/MM9Z1_638D1.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 5.0 N N MM9Z1_638D1, Intelligent Battery Sensor with CAN and LIN - Data Sheet 5.3 MB MM9Z1_638D1 N 1360171559812706590844 Selector Guide 1 /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf 2016-10-31 1404924651029729642615 PSP 5 Jan 29, 2021 Selector Guide For system designers who want more efficient motor operation with variable speed and sensorless control, NXP offers H-bridge, brushed and brushless DC motor drivers required to complete system design. None /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf English documents 1202686 None 553557935274807777 2025-01-05 N /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf Analog Automotive and Industrial Selector Guide /docs/en/product-selector-guide/INDCONTANLPRDFL.pdf documents 553557935274807777 Selector Guide N en None Y pdf 12 N N Analog Automotive and Industrial Selector Guide 1.2 MB INDCONTANLPRDFL N 1404924651029729642615 true Y Products

Documentation

Quick reference to our documentation types.

Filters

5 documents

Compact List

Application Note (3)
Data Sheet (1)
Selector Guide (1)

Design Files

Hardware

Quick reference to our board types.
Filters

5 hardware offerings

Software

Quick reference to our software types.

Filters

2 software files

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

4 engineering services

To find additional partner offerings that support this product, visit our Partner Marketplace.

Training

Filters

3 trainings

Support

What do you need help with?

Search