Texas Instruments bq25618EVM/bq25619EVM Charger Evaluation Modules

Texas Instruments bq25618EVM/bq25619EVM Charger Evaluation Modules (EVMs) are used to evaluate the bq25618 or bq25619 device. The bq25618/bq25619 is a 3A single-cell battery charger optimized for power bank applications in low-power portable designs. The OTG reverse synchronous boost operation and forward buck mode operation allow for control over power delivery to peripherally powered devices. This evaluation module does not include a Texas Instruments EV2300/EV2400 interface board. To evaluate the evaluation module, an EV2300/EV2400 interface board must be ordered separately.

Features

  • bq25619EVM - 92% charge efficiency at 2A from 5V input and 92% boost efficiency at 1A output
  • bq25618EVM - 94% charge efficiency at 1A from 5V input and 92% boost efficiency at 1A output
  • Output short circuit protection and soft-start up to 500µF capacitive load in OTG mode
  • 10µA low battery leakage current with system voltage standby 3µA low battery leakage current in ship mode
  • BATFET control to support ship mode, wake-up, and full system reset
  • High accuracy at 20mA, ±10mA termination current

Test Setup

Chart - Texas Instruments bq25618EVM/bq25619EVM Charger Evaluation Modules
Publicado: 2019-08-28 | Actualizado: 2023-10-30