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BQ24140EVM-003

Evaluation Module for BQ24140, 1.5A Dual Input Switchmode Charger with USB-OTG Support

$99.00

Features

  • High-efficiency, fully integrated, NMOS-NMOS, synchronous buck charger with 3-MHz frequency
  • Integrated power FETs for up to 1.55-A charge rate from either VIN or VBUS inputs
  • Programmable battery voltage, charge current, and input current via I2C™ interface
  • VIN operating range 4 V – 9 V and VBUS operating range 4 V – 6 V
  • Boost-mode operation for USB OTG from VBUS input while charging through VBAT
  • LED indication for status signals
  • Test points for key signals available for testing purposes. Easy probe hook-up
  • Jumpers available. Easy-to-change connections

Texas Instruments  BQ24140EVM-003

The bq24140EVM-003 evaluation module is a complete charger module for evaluating compact, flexible, high-efficiency, USB-friendly, switch-mode charge management and USB-OTG solution for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications. The bq24140 evaluation module (EVM) is a complete charger module for evaluating compact, flexible,high-efficiency, USB-friendly, switch-mode charge management and USB-OTG solution for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications. The bq24140, bq24145 integrates a synchronous PWM controller, power MOSFETs, input currentsensing, high-accuracy current and voltage regulation, and charge termination into a small WCSP package. The charge parameters can be programmed through an I2C interface