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bq25120A - Highly Integrated Battery Charge Management Solution

Datasheet Summary

Description

The bq25120A is a highly integrated battery charge management IC that integrates the most common functions for wearable devices: Linear charger, regulated output, load switch, manual reset with timer, and battery voltage monitor.

Features

  • 1 Increases System Operation Time Between Charges.
  • Configurable 300-mA Buck Regulator (1.8-V Default).
  • 700 nA (typical) Iq with Buck Converter Enabled (No Load).
  • Configurable Load Switch or 100mA LDO Output (Load Switch by Default).
  • Up to 300-mA Charge Current for Fast Charging.
  • 0.5% Accurate Battery Voltage Regulation (Configurable from 3.6 V to 4.65 V in 10-mV Steps).
  • Configurable Termination Current Down to 500 µA.
  • Simple.

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Datasheet preview – bq25120A

Datasheet Details

Part number bq25120A
Manufacturer Texas Instruments
File Size 2.54 MB
Description Highly Integrated Battery Charge Management Solution
Datasheet download datasheet bq25120A Datasheet
Additional preview pages of the bq25120A datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community bq25120A SLUSD08A – MAY 2017 – REVISED JANUARY 2018 bq25120A Low IQ Highly Integrated Battery Charge Management Solution for Wearables and IoT 1 Features •1 Increases System Operation Time Between Charges – Configurable 300-mA Buck Regulator (1.8-V Default) – 700 nA (typical) Iq with Buck Converter Enabled (No Load) – Configurable Load Switch or 100mA LDO Output (Load Switch by Default) – Up to 300-mA Charge Current for Fast Charging – 0.5% Accurate Battery Voltage Regulation (Configurable from 3.6 V to 4.65 V in 10-mV Steps) – Configurable Termination Current Down to 500 µA – Simple Voltage Based Battery Monitor • Highly Integrated Solution with Small Footprint – 2.5 mm x 2.
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