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Evaluation Module for BQ24155 Fully Integrated Switch-Mode One-Cell Li-Ion Charger



  • Evaluation Module For BQ24155
  • High Efficiency Fully Integrated NMOS-NMOS Synchronous Buck Charger With 3 MHz Frequency
  • Integrated Power FETs for Up To 1.25 A Charge Rate
  • Programmable Battery Voltage, Charge Current, and Input Current via I²C Interface
  • Input Operating Range 4 V - 6 V
  • Boost Mode Operation for USB OTG
  • LED Indication for Status Signals
  • Test Points for Key Signals Available for Testing Purpose. Easy Probe Hook-up
  • Jumpers Available. Easy to Change Connections.

Texas Instruments  BQ24155EVM

The bq24155 evaluation module is a complete charger module for evaluating compact, flexible, high-efficiency, USB-friendly switch-mode charge management solution for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications. The bq2415x integrates a synchronous PWM controller, power MOSFETs, input current sensing, high-accuracy current and voltage regulation, and charge termination, into a small WCSP package. The charge parameters can be programmed through an I²C interface.