SLUAAL4
August 2022
BQ21040
Abstract
Trademarks
1
Introduction
2
How Temperature Sensing Works on the BQ21040
2.1
With Adapter Present
2.2
Without Adapter Present
3
Example Application
3.1
Required Devices
3.2
Setup
4
Procedure
4.1
Detecting Adapter Removal
4.2
Detecting Adapter Insertion
4.3
Logical Flowchart
5
Summary
6
References
6
References
Texas Instruments:
bq21040 0.8-A, Single-Input, Single Cell Li-Ion and Li-Pol Battery Charger
data sheet
Texas Instruments:
bq21040 0.8-A Single-Input, Single-Cell Li-Ion Battery Charger Evaluation Module