Texas Instruments bq25190EVM Evaluation Module (EVM)

Texas Instruments bq25190EVM Evaluation Module (EVM) is an evaluation module for the bq25190 integrated battery charge management IC. The Texas Instruments bq25190 integrates the most common functions for wearable devices: linear charger, regulated output, manual reset with timer, and ship-mode function.

Features

  • 1A linear battery charger
  • I2C configurable battery regulation voltage with 0.5% accuracy
  • Configurable termination current down to 0.5mA
  • Programmable thermal charging profile with configurable Hot, Warm, Cool, and Cold thresholds
  • Power path management for powering the system and charging the battery
  • 15nA shutdown mode for extended shelf life
  • 12-bit, 7-channel ADC
  • Integrated buck converter with DVS output
  • Integrated buck-boost converter with DVS output
  • Power sequencing
  • Two integrated I2C programmable LDOs
  • One button wake-up and reset input with adjustable timers
  • I2C communication control
  • Four GPIO lines with LED PWM driver

Applications

  • Smartwatches and other wearable devices
  • Portable medical equipment
  • Smart trackers
  • Retail automation and payment

Board Layout

Mechanical Drawing - Texas Instruments bq25190EVM Evaluation Module (EVM)
Đã phát hành: 2024-12-12 | Đã cập nhật: 2025-01-07