LOW POWER FM IF The MC3372 is a battery monitoring sensor manufactured by NXP Semiconductors. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Manufacturer:**
NXP Semiconductors
### **Specifications:**
- **Type:** Battery Monitoring Sensor
- **Function:** Monitors battery cell voltages and temperatures in automotive battery management systems (BMS).
- **Input Voltage Range:** Supports up to 16 series-connected Li-ion cells (up to 5V per cell).
- **Communication Interface:** SPI (Serial Peripheral Interface).
- **Temperature Sensing:** Includes multiple thermistor inputs for temperature monitoring.
- **Cell Balancing:** Integrated passive cell balancing with external FET control.
- **Operating Temperature Range:** -40°C to +125°C (automotive-grade).
- **Diagnostics:** Includes overvoltage, undervoltage, and overtemperature detection.
- **Package:** 64-pin LQFP (Low-profile Quad Flat Package).
### **Descriptions:**
The MC3372 is designed for high-voltage battery packs in hybrid and electric vehicles (HEV/EV). It provides accurate voltage and temperature measurements for each cell, enabling precise battery management. The device supports daisy-chaining for multi-module battery systems.
### **Features:**
- **High Accuracy:** ±10mV cell voltage measurement accuracy.
- **Scalable Architecture:** Supports daisy-chaining for large battery packs.
- **Safety Compliance:** Meets ISO 26262 functional safety standards (ASIL-D capable).
- **Low Power Consumption:** Optimized for energy efficiency.
- **Fault Detection:** Includes open-wire detection for cell connections.
- **Automotive-Grade:** AEC-Q100 qualified for harsh environments.
This information is based solely on the manufacturer's datasheet and technical documentation.
