Texas Instruments bq78350-R1 Management Manuals

Manuals and User Guides for Texas Instruments bq78350-R1 Management. We have 2 Texas Instruments bq78350-R1 Management manuals available for free PDF download: Technical Reference, Manual

Texas Instruments bq78350-R1 Technical Reference

Texas Instruments bq78350-R1 Technical Reference (160 pages)

Gas gauge and battery management controller companion

Brand: Texas Instruments | Category: Controller | Size: 0.98 MB

Table of Contents

Table of Contents
2
Preface

9
1 Introduction

10
2 Basic Measurement System

11
- Introduction
  11
- Current and Coulomb Counting
  11
- Voltage
  11
- Temperature
  12
- Temperature Ranges
  13
- Basic Configuration Options
  13
  - DA Configuration
    13
  - FET Options
    14
  - AFE Cell Map
    15
3 Protections

17
4 Permanent Fail

32
5 Charge Algorithm

47
- Introduction
  47
- Fast and Pre-Charging
  47
- Valid Charge Termination
  48
- Charge and Discharge Alarms
  48
- Charge Disable
  51
- Charge Inhibit
  51
- Charge Suspend
  52
6 System Present

53
- Introduction
  53
- System Present Detection and Action
  53
7 Cell Balancing

54
- Introduction
  54
  - Cell Balancing Configuration
    55
8 Power Modes

56
- Introduction
  56
- NORMAL Mode
  56
- SLEEP Mode
  56
  - Device Sleep
    56
  - Manufactureraccess() MAC Sleep
    57
  - IN SYSTEM SLEEP Mode
    57
- SHUTDOWN Mode
  57
- Power Mode Indication (PWRM)
  58
9 CEDV Gas Gauging

59
- Introduction
  59
- Gauging Configuration Options
  67
10 Lifetime Data Collection

70
- Description
  70
- Lifetimes
  71
11 Device Security

75
- Description
  75
- HMAC Description
  75
- Authentication
  75
- Security Modes
  76
12 Manufacture Production

77
- Manufacture Testing
  77
  - Manufacturing Status Configuration
    77
- Calibration
  78
  - Cell Voltage Calibration
    79
  - External Average Voltage Calibration
    79
  - VAUX Voltage Calibration
    80
  - Voltage Calibration Data Flash
    80
  - Current Calibration
    80
  - Deadbands
    81
  - Current Calibration Data Flash
    82
  - Temperature Calibration
    82
  - Temperature Calibration Data Flash
    82
  - External Temp Model
    83
13 Display Port

84
- Introduction
  84
  - Light Emitting Diode (LED) Display Operation
    84
  - Liquid Crystal Display (LCD) Operation
    84
- Display Activation
  84
  - LED Display Activation
    84
  - LCD Display Activation
    85
- State-Of-Charge Display
  85
- LED and LCD Display Configuration
  85
- LCD Specific Display Configuration
  86
- LED Configuration Register
  86
14 Host Controlled GPIO

88
- Introduction
  88
- Configuring the GPIO
  88
- Using the GPIO
  91
15 Key Input

92
- Introduction
  92
- Input Configuration
  92
- Operation
  92
16 Communications

93
- Introduction
  93
- Smbus on and off State
  93
- Packet Error Checking
  93
- Slave Address
  93
- Broadcasts to Smart Charger and Smart Battery Host
  94
- SMB Configuration Options
  95
17 SBS Commands

96
- Summary
  96
- 0X00 Manufactureraccess() and 0X44 Manufacturerblockaccess()
  98
- 0X01 Remainingcapacityalarm()
  123
- 0X02 Remainingtimealarm()
  123
- 0X03 Batterymode()
  123
- 0X04 Atrate()
  124
- 0X05 Atratetimetofull()
  125
- 0X06 Atratetimetoempty()
  125
- 0X07 Atrateok()
  125
- 0X08 Temperature()
  125
- 0X09 Voltage()
  126
- 0X0A Current()
  126
- 0X0B Averagecurrent()
  126
- 0X0C Maxerror()
  126
- 0X0D Relativestateofcharge()
  127
- 0X0E Absolutestateofcharge()
  127
- 0X0F Remainingcapacity()
  127
- 0X10 Fullchargecapacity()
  127
- 0X11 Runtimetoempty()
  128
- 0X12 Averagetimetoempty()
  128
- 0X13 Averagetimetofull()
  128
- 0X14 Chargingcurrent()
  128
- 0X15 Chargingvoltage()
  128
- 0X16 Batterystatus()
  129
- 0X17 Cyclecount()
  130
- 0X18 Designcapacity()
  130
- 0X19 Designvoltage()
  131
- 0X1A Specificationinfo()
  131
- 0X1B Manufacturerdate()
  132
- 0X1C Serialnumber()
  132
- 0X20 Manufacturername()
  132
- 0X21 Devicename()
  133
- 0X22 Devicechemistry()
  133
- 0X23 Manufacturerdata()/Calibrationdata()
  133
- 0X2B Hostfetcontrol
  134
- 0X2C Gpiostatus
  134
- 0X2D Gpiocontrol
  135
- 0X2E Vauxvoltage()
  136
- 0X2F Authenticate()/Manufacturerinput()
  136
- 0X30
  136
- 0X4C Dynamicpower()
  137
- 0X4D Extavecellvoltage()
  137
- 0X4E Pendingedv()
  137
- 0X4F Stateofhealth (SOH)
  138
- 0X50 Safetyalert
  138
- 0X51 Safetystatus
  138
- 0X52 Pfalert
  138
- 0X53 Pfstatus
  138
- 0X54 Operationstatus
  138
- 0X55 Chargingstatus
  139
- 0X56 Gaugingstatus
  139
- 0X57 Manufacturingstatus
  139
- 0X58 Afestatus
  139
- 0X59 Afeconfig
  139
- 0X5A Afevcx
  139
- 0X5B Afedata
  140
- 0X60 Lifetime Data Block 1
  140
- 0X61 Lifetime Data Block 2
  140
- 0X62 Lifetime Data Block 3
  140
- 0X63 Lifetime Data Block 4
  140
- 0X64 Lifetime Data Block 5
  140
- 0X65 Lifetime Data Block 6
  141
- 0X66 Lifetime Data Block 7
  141
- 0X70 Manufacturerinfo
  141
- 0X71 Dastatus1
  141
- 0X72 Dastatus2
  141
- 0X80 CUV Snapshot
  141
- 0X81 COV Snapshot
  142
18 Data Flash Access and Format

143
- Data Flash Access
  143
  - Minimum Voltage
    143
- Data Formats
  143
  - Unsigned Integer (U)
    143
  - Integer (I)
    143
  - Floating Point (F)
    144
  - Hex (H)
    144
  - String (S)
    144

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Texas Instruments bq78350-R1 Manual

Texas Instruments bq78350-R1 Manual (14 pages)

Brand: Texas Instruments | Category: Computer Hardware | Size: 0.09 MB

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