Infineon Technologies

TLE9018DQK 18-Channel BMS Balancing and Monitoring IC

The Infineon Technologies TLE9018DQK Lithium-ion battery monitoring and balancing IC optimizes the performance of Li-ion battery packs

Image of Infineon Technologies TLE9018DQK 18-Channel BMS Balancing and Monitoring ICThe Infineon Technologies TLE9018DQK is designed to monitor and balance Li-ion battery packs with up to 18 channels. It is a powerful, multi-channel IC that supports various applications. It performs four primary roles: measuring cell voltage, assessing temperature, balancing cells, and facilitating isolated communication with the main battery controller.

Features
  • Monitors up to 18 channels 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 hot-plug performance
  • ISO UART communication interface
  • Eight error-compensated NTC channels
  • Internal automatic safety cycles
  • Compatible with AURIX™ TC36/7/8x CDD
  • ISO26262 ASIL D safety compliant
  • Highly accurate voltage measurement
  • Excellent application robustness
  • Enables low system costs
Applications
  • Battery electric vehicles (BEV)
  • Mild hybrid electric vehicles (MHEV)
  • Hybrid electric vehicles (HEV)
  • Plug-in hybrid electric vehicles (PHEV)
  • 12 V Li-ion battery systems
  • Energy storage systems (ESS)

TLE9018DQK 18-Channel BMS Balancing and Monitoring IC

ImagineManufacturer Part NumberDescriereAvailable QuantityPrețVedeți detalii
BATTERYMANAGEMENT_ICSTLE9018DQKXUMA1BATTERYMANAGEMENT_ICS342 - Immediate$43.91Vedeți detalii
Published: 2025-11-12