Active and preferred
RoHS Compliant
Lead-free

TLE9018DQK

Li-Ion battery monitoring and balancing IC
Data Sheet
package
board
ea.
in stock

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TLE9018DQK
TLE9018DQK
ea.
Data Sheet

Product details

  • Balancing Current max
    300 mA
  • Cell Voltage max
    10 V
  • Classification
    ASIL D, ISO 26262-compliant
  • Communication Speed
    3 MBit
  • ESD Protection
    4 kV
  • Functional range
    6 V to 90 V
  • ISO UART Interfaces
    2
  • Isolated Communication Interface
    iso UART
  • Non-isolated Communication Interface
    UART
  • Standby Current
    4 µA
  • Temperature Measurement Channels
    8
  • Tj max
    150 °C
  • Voltage Class
    120 V
  • Voltage Measurement Channels
    18
Recommended
OPN
TLE9018DQKXUMA1
Product Status active and preferred
Infineon Package
PG-LQFP-64
Package Name N/A
Packing Size 1900
Packing Type TAPE & REEL
Moisture Level 3
Moisture Packing DRY
Lead-free Yes
Halogen Free Yes
RoHS Compliant Yes
Infineon stock last updated:
 ea. in stock

Product Status
Active
Infineon Package
PG-LQFP-64
Package Name -
Packing Size 1900
Packing Type TAPE & REEL
Moisture Level 3
Moisture Packing DRY
Lead Free
Halogen Free
RoHS Compliant
ea.
in stock
This multi-channel IC for battery monitoring and balancing is engineered to monitor up to 18 channels in Lithium-ion battery packs utilized in diverse automotive, industrial, and consumer applications. The module performs four primary roles: measuring cell voltage, assessing temperature, balancing cells, and facilitating isolated communication with the main battery controller. Moreover, it includes essential diagnostic tools to ensure proper operation, safeguarding the individuals around the managed battery.

Features

  • Monitors up to 18 ch in series 
  • 16 bit delta-sigma ADC per cell
  • Simultaneous 300 mA/cell balancing
  • Low-power balancing mode
  • Configurable digital filter
  • Secondary ADC for E2E safety
  • Strong ESD and hotplug performance
  • Iso UART communication interface
  • 8 error-compensated NTC channels
  • Internal automatic safety cycles
  • Compatible with AURIX™ TC36/7/8x CDD
  • ISO26262 ASIL D safety compliant

Benefits

  • Highly accurate voltage measurement
  • Best-in-class application robustness
  • Enables lowest system cost

Applications

Documents

Documents

Design resources

Partner solutions

Developer community

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