BQ24156AEVM-697

BQ24156AEVM-697 1.1 EVM Features

Integrated power FETs for up to 1.55-A charge rate • Evaluation module (EVM) for bq24153A/56A/57/58/59 • High-efficiency fully integrated NMOS-NMOS synchronous buck charger with 3-MHz frequency • • Programmable battery voltage, charge current, and input current via I2C™ interfaceInput 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 purposes. Easy probe hook-up •Jumpers available. Easy-to-change connections.

BQ24156AEVM-697 1.2 General Description

The bq24153A/56A/57/58/59 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 andLi-polymer batteries used in a wide range of portable applications.The bq24153A/56A/57/58/59 integrates a synchronous PWM controller, power MOSFETs, input currentsensing, high-accuracy current and voltage regulation, and charge termination, into a small WCSPpackage. The charge parameters can be programmed through an I2C interface.For details, see the bq24153A/56A/58/59 data sheet (SLUSAB0) and the bq24157 datasheet (SLUSAX5).