Geehy APM32F103RCT7 Battery Management System (BMS) Solution supports the real-time collection, processing, and storage of important information during battery pack operation, and can cooperate with external devices such as the vehicle controller to exchange information, and solve the key problems of safety, availability, ease of use, and lifespan in the battery system, effectively prolong its lifespan and improve energy utilization.

•  Based on APM32F103RCT7 automotive-grade MCU

•  6~18V ultra-wide power input

•  42 strings of voltage acquisition (±5mV)

•  12-way temperature acquisition (±1℃)

•  Multi-way CAN communication supports a specified wake-up frame

•  8-way high-side drive and 4-way low-side drive support tri-state detection

•  Support high-precision Shunt and Hall current sensing

•  Support OTA, rolls back a software upgrade

APM32F103RCT7 Series MCUs Core Advantages:

•  Based on Arm® Cortex®-M3 core, operating at 96MHz

•  Built-in 256KB FLASH, effectively supports OTA upgrade of a large amount of data

•  Operating temperature covers -40℃~105℃ with high adaptability to a complex working environment

•  12-bit high precision ADC can assist AFE to do accurate compensation, and can accurately detect power devices to prevent over-temperature failure

•  The integrated rich peripheral interface can effectively communicate with analog front-end, Hall sensor, and other peripheral sensors in real time

•  Support dual CAN-bus interface and comply with 2.0A and 2.0B active specifications, communication rate up to 1Mbit/s; support independent USB and CAN, meeting the needs of body control, instrument communication, vehicle charging control, monitoring and calibration operation.

•  ESD>5.5KV, strong anti-interference ability, and higher tolerance to an electromagnetic environment

•  Certified AEC-Q100 and IEC61508 SIL3