Infineon Technologies TLE9012DQU
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.| Part No. | TLE9012DQU |
|---|---|
| Datasheet | TLE9012DQU Download |
| Manufacturer |  Infineon Technologies |
| Description | Li-ion battery monitoring and balancing IC |
| Buy | Stock & Price |
FEATURES
● Voltage monitoring of up to 12 battery cells connected in series● Hot plugging support
● Dedicated 16-bit high precision delta-sigma ADC for each cell with selectable measurement mode
● High-accuracy measurement with typical ±0.2 mV initial accuracy at ambient temperature with a typical lifetime adder of 1 LSB after 10 years of usage
● Integrated stress sensor with digital compensation algorithm and temperature-compensated 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 communication interface with up to 38 devices
● Additional four GPIO pins to e.g. connect an external EEPROM and PWM driver
● Internal round robin cycle routine triggers majority of diagnostics mechanisms - Automatic balancing overcurren...
