Texas Instruments bq27441-G1 Manuals

Manuals and User Guides for Texas Instruments bq27441-G1. We have 1 Texas Instruments bq27441-G1 manual available for free PDF download: Technical Reference

Texas Instruments bq27441-G1 Technical Reference

Texas Instruments bq27441-G1 Technical Reference (59 pages)

Brand: Texas Instruments | Category: Measuring Instruments | Size: 0.49 MB

Table of Contents

Table of Contents
2
Preface
4
General Description
6
Functional Description
8
Fuel Gauging
8
Temperature Measurement
8
Current Measurement
8
Operating Modes
9
SHUTDOWN Mode
9
POR and INITIALIZATION Modes
9
CONFIG UPDATE Mode
9
NORMAL Mode
9
SLEEP Mode
10
HIBERNATE Mode
10
Pin Descriptions
12
GPOUT Pin
12
Battery Detection (BIN)
12
Application Examples
14
Data Memory Parameter Update Example
14
Standard Commands
16
Control(): 0X00 and 0X01
17
CONTROL_STATUS: 0X0000
18
DEVICE_TYPE: 0X0001
18
FW_VERSION: 0X0002
18
DM_CODE: 0X0004
18
PREV_MACWRITE: 0X0007
18
CHEM_ID: 0X0008
19
Bat_Insert: 0X000C
19
Bat_Remove: 0X000D
19
SET_HIBERNATE: 0X0011
19
CLEAR_HIBERNATE: 0X0012
19
SET_CFGUPDATE: 0X0013
19
SHUTDOWN_ENABLE: 0X001B
19
SHUTDOWN: 0X001C
19
SEALED: 0X0020
19
PULSE_SOC_INT: 0X0023
20
RESET: 0X0041
20
SOFT_RESET: 0X0042
20
EXIT_CFGUPDATE: 0X0043
20
EXIT_RESIM: 0X0044
20
Temperature(): 0X02 and 0X03
20
Voltage(): 0X04 and 0X05
20
Flags(): 0X06 and 0X07
21
Nominalavailablecapacity(): 0X08 and 0X09
21
Fullavailablecapacity(): 0X0A and 0X0B
21
Remainingcapacity(): 0X0C and 0X0D
21
Fullchargecapacity(): 0X0E and 0X0F
22
Averagecurrent(): 0X10 and 0X11
22
Standbycurrent(): 0X12 and 0X13
22
Maxloadcurrent(): 0X14 and 0X15
22
Averagepower(): 0X18 and 0X19
22
Stateofcharge(): 0X1C and 0X1D
22
Internaltemperature(): 0X1E and 0X1F
22
Stateofhealth(): 0X20 and 0X21
23
Remainingcapacityunfiltered(): 0X28 and 0X29
23
Remainingcapacityfiltered(): 0X2A and 0X2B
23
Fullchargecapacityunfiltered(): 0X2C and 0X2D
23
Fullchargecapacityfiltered(): 0X2E and 0X2F
23
Stateofchargeunfiltered(): 0X30 and 0X31
23
Extended Data Commands
25
Opconfig(): 0X3A and 0X3B
25
Designcapacity(): 0X3C and 0X3D
25
Dataclass(): 0X3E
25
Datablock(): 0X3F
25
Blockdata(): 0X40 through 0X5F
26
Blockdatachecksum(): 0X60
26
Blockdatacontrol(): 0X61
26
Reserved - 0X62 through 0X7F
26
Data Memory
28
Data Memory Interface
28
Accessing the Data Memory
28
Access Modes
28
SEALING and UNSEALING Data Memory Access
29
Data Types Summary
29
Bq27441 Data Memory Summary Tables
29
Bq27441 Data Memory Parameter Descriptions
33
Configuration Class
33
Gas (Fuel) Gauging Class
37
Ra Table Class
48
Calibration Class
49
Security Class
51
Revision History
53

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