TLE9012DQU Overview
Description The device is a IC for lithium-ion battery cell management. The main function is to measure all cell voltages in parallel with high precision and accuracy as well as temperatures. Additionally, the device is able to individually and parallelly balance all cell voltages.
TLE9012DQU Key Features
- Voltage monitoring of up to 12 battery cells connected in series
- Hot plugging support
- High-accuracy measurement with typical ±0.2 mV initial accuracy at
- Integrated stress sensor with digital pensation algorithm and temperature-pensated measurements
- Secondary ADC with identical averaging filter characteristics as advanced end-to-end safety mechanism
- Five temperature measurement channels for external NTC elements
- Two internal temperature sensors
- Integrated balancing switch allows up to 200 mA balancing current
- Differential robust serial 2 Mbit/s munication interface with up to 38 devices
- Additional four GPIO pins to e.g. connect an external EEPROM and PWM driver