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Power Management
Battery Management
Battery Sensors
- MM912_637 | Battery Sensor with LIN
- MM9Z1_638 | Battery Sensor with CAN and LIN
MM9Z1_638 | Battery Sensor with CAN and LIN

MM9Z1_638: Battery Sensor with CAN and LIN

Overview

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

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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

MoreLess

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

MM9Z1 PSP Block Diagram

NXP^® MM9Z1_638 Product Image

MM9Z1 PSP Block Diagram
NXP^® MM9Z1_638 Product Image

MM9Z1 PSP Block Diagram

NXP^® MM9Z1_638 Product Image

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Key Parametrics

Load Supply Voltage (Min) (V)

3.5
Load Supply Voltage (Max) (V)

28

Development Boards and Designs

MM9Z1_638 - 4-Cell Lithium Battery

Designs

12 V Lead-Acid Battery Management System with LIN

Designs

12 V Lead-Acid Battery Sensor with CAN

Designs

KIT9Z1J638EVM:Evaluation Kit - MM9Z1J638, Battery Sensor with CAN/LIN

Evaluation and Development Boards

RD9Z1-638BJBEVM:High Voltage Battery Junction Box Reference Design

Designs

Development Boards and Designs

MM9Z1_638 - 4-Cell Lithium Battery

Designs

12 V Lead-Acid Battery Management System with LIN

Designs

12 V Lead-Acid Battery Sensor with CAN

Designs

KIT9Z1J638EVM:Evaluation Kit - MM9Z1J638, Battery Sensor with CAN/LIN

Evaluation and Development Boards

RD9Z1-638BJBEVM:High Voltage Battery Junction Box Reference Design

Designs

Target Applications

Automotive

Battery Management System

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Battery Management Systems (BMS) Hardware Solutions

Battery management systems (BMS) solutions for automotive and industrial applications including 12 V, 48 V, high-voltage and battery pack monitoring applications.

Find your right solution.

MM9Z1_638: Battery Sensor with CAN and LIN

Overview

Features

Features

MM9Z1 PSP Block Diagram

NXP® MM9Z1_638 Product Image

MM9Z1 PSP Block Diagram

NXP® MM9Z1_638 Product Image

Key Parametrics

Development Boards and Designs

Development Boards and Designs

Target Applications

Automotive

Similar Products

Similar Products

Battery Management Systems (BMS) Hardware Solutions

NXP^® MM9Z1_638 Product Image

NXP^® MM9Z1_638 Product Image