NXP battery sensor MM9Z1_638 with CAN and LIN. The NXP battery sensor MM9Z1_638 with CAN and LIN battery sensor IC can measure voltage, current, and temperature, minimizing power consumption without compromising accuracy or data processing capabilities. These solutions comply with automotive industry standards and are suitable for in vehicle battery monitoring applications.
NXP ® MM9Z1_638 is a fully integrated battery monitoring device, featuring:
Accurate current measurement can be supported through external shunt resistors
Measure 4 voltages using an internal calibrated resistor divider or an external divider
An internal temperature sensor that supports close range measurement of battery temperature, in addition to 4 external temperature sensor inputs
LIN 2.2 protocol and physical interface, as well as MSCAN protocol controller, can be connected to the automotive bus
NXP battery sensor MM9Z1_638 with CAN and LIN main features:
- Wide battery current measurement range; On chip temperature measurement
Measure the voltage of 4 batteries using an internal resistance divider, and measure up to 5 DC voltages using an external resistance divider
Measurement synchronization between voltage channel and current channel
5 internal sensor inputs to power external sensors
Low power mode, using low current operation
Multiple wake-up sources: LIN, timer, high voltage input, external CAN interface, current threshold, and integration
Provide high-precision internal oscillator and provide connection with external crystal
Supports LIN 2.2/2.1/2.0 protocols and physical interfaces
Provide msCAN protocol controller capable of powering 8-pin and 14 pin CAN interfaces
S12Z MCU， Equipped with 128KB flash memory, 8.0KB RAM, 4.0KB EEPROM
Load power supply voltage 3.5V (minimum), 28V (maximum)
