ZHCSEJ8B
January 2011 – December 2015
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics: General Purpose I/O
7.6
Supply Current
7.7
REG27 LDO
7.8
Coulomb Counter
7.9
ADC
7.10
External Capacitor Voltage Balance Drive
7.11
Capacitor Voltage Monitor
7.12
Internal Temperature Sensor
7.13
Thermistor Measurement Support
7.14
Internal Thermal Shutdown
7.15
High-Frequency Oscillator
7.16
Low-Frequency Oscillator
7.17
RAM Backup
7.18
Flash
7.19
Current Protection Thresholds
7.20
Current Protection Timing
7.21
Timing Requirements: SMBus
7.22
Typical Characteristics
8
Detailed Description
8.1
Overview
8.1.1
Super Capacitor Measurements
8.1.1.1
Voltage
8.1.1.2
Current, Charge and Discharge Counting
8.1.1.3
Device Calibration
8.1.1.4
Temperature
8.1.1.5
Series Capacitor Configuration
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Capacitance Monitoring and Learning
8.3.1.1
Monitoring and Control Operational Overview
8.3.1.2
Main Monitoring Registers
8.3.1.3
Initial Capacitance at Device Reset
8.3.1.4
Qualified Capacitance Learning
8.3.1.5
Health Determination
8.3.1.6
ESR Measurement
8.3.1.7
Monitor Operating Modes
8.3.2
Capacitor Voltage Balancing
8.3.3
Charge Control
8.3.3.1
Charge Termination
8.3.3.2
CHG Over Ride Control
8.3.4
Lifetime Data Gathering
8.3.4.1
Lifetime Maximum Temperature
8.3.4.2
Lifetime Minimum Temperature
8.3.4.3
Lifetime Maximum Capacitor Voltage
8.3.5
Safety Detection Features
8.3.5.1
Capacitor Overvoltage (OV)
8.3.5.2
Capacitor Voltage Imbalance (CIM)
8.3.5.3
Weak Capacitor (CLBAD)
8.3.5.4
Overtemperature (OT)
8.3.5.5
Overcurrent During Charging (OC Chg)
8.3.5.6
Overcurrent During Discharging (OC Dsg)
8.3.5.7
Short-Circuit During Charging (SC Chg)
8.3.5.8
Short-Circuit During Discharging (SC Dsg)
8.3.5.9
AFE Watchdog (WDF)
8.3.5.10
Integrated AFE Communication Fault (AFE_C)
8.3.5.11
Data Flash Fault (DFF)
8.3.5.12
FAULT Indication (FAULT Pin)
8.3.6
Communications
8.3.6.1
SMBus On and Off State
8.3.7
Security (Enables and Disables Features)
8.3.8
Measurement System Calibration
8.3.8.1
Coulomb Counter Deadband
8.3.8.2
Auto Calibration
8.3.8.3
Current Gain
8.3.8.4
CC Delta
8.3.8.5
Cap1 K-factor
8.3.8.6
Cap2 K-factor
8.3.8.7
Cap3 K-factor
8.3.8.8
Cap4 K-factor
8.3.8.9
Cap5 K-factor
8.3.8.10
K-factor Override Flag
8.3.8.11
System Voltage K-factor
8.3.8.12
Stack Voltage K-factor
8.3.8.13
K-factor Stack Override Flag
8.3.8.14
CC Offset
8.3.8.15
Board Offset
8.3.8.16
Int Temp Offset
8.3.8.17
Ext1 Temp Offset
8.3.8.18
CC Current
8.3.8.19
Voltage Signal
8.3.8.20
Temp Signal
8.3.8.21
CC Offset Time
8.3.8.22
ADC Offset Time
8.3.8.23
Current Gain Time
8.3.8.24
Voltage Time
8.3.8.25
Temperature Time
8.3.8.26
Cal Mode Timeout
8.3.8.27
Ext Coef a1..a5, b1..b4, Ext rc0, Ext adc0
8.3.8.28
Rpad
8.3.8.29
Rint
8.3.8.30
Int Coef 1..4, Int Min AD, Int Max Temp
8.3.8.31
Filter
8.3.8.32
Deadband
8.3.8.33
CC Deadband
8.4
Device Functional Modes
8.4.1
Operating Power Modes
8.5
Programming
8.5.1
Communications
8.5.1.1
bq33100 Slave Address
8.5.1.2
SMBus On and Off State
8.5.1.3
Packet Error Checking
8.5.2
SBS Commands
8.5.2.1
SBS Command Summary
8.5.2.2
SBS Command Details
8.5.2.2.1
ManufacturerAccess (0x00)
8.5.2.2.1.1
Device Type (0x0001)
8.5.2.2.1.2
Firmware Version (0x0002)
8.5.2.2.1.3
Hardware Version (0x0003)
8.5.2.2.1.4
DF Checksum (0x0004)
8.5.2.2.1.5
Seal Device (0x0020)
8.5.2.2.1.6
Lifetime and Capacitor Balancing Enable (0x0021)
8.5.2.2.1.7
FAULT Activation (0x0030)
8.5.2.2.1.8
FAULT Clear (0x0031)
8.5.2.2.1.9
CHGLVL0 Activation (0x0032)
8.5.2.2.1.10
CHGLVL0 Clear (0x0033)
8.5.2.2.1.11
CHGLVL1 Activation (0x0033)
8.5.2.2.1.12
CHGLVL1 Clear (0x0034)
8.5.2.2.1.13
Learn Load Activation (0x0037)
8.5.2.2.1.14
Learn Load Clear (0x0038)
8.5.2.2.1.15
Calibration Mode (0x0040)
8.5.2.2.1.16
Reset (0x0041)
8.5.2.2.1.17
Unseal Device (UnsealKey)
8.5.2.2.1.18
Extended SBS Commands
8.5.2.2.2
Temperature (0x08)
8.5.2.2.3
Voltage (0x09)
8.5.2.2.4
Current (0x0a)
8.5.2.2.5
ESR (0x0b)
8.5.2.2.6
RelativeStateofCharge (0x0d)
8.5.2.2.7
Health (0x0e)
8.5.2.2.8
Capacitance (0x10)
8.5.2.2.9
ChargingCurrent (0x14)
8.5.2.2.10
ChargingVoltage (0x15)
8.5.2.2.11
CapacitorVoltage5..1 (0x3b..0x3f)
8.5.2.2.12
Extended SBS Commands
8.5.2.2.12.1
FETControl(0x46)
8.5.2.2.12.2
SafetyAlert (0x50)
8.5.2.2.12.3
SafetyStatus (0x51)
8.5.2.2.12.4
OperationStatus (0x54)
8.5.2.2.12.5
SystemVoltage (0x5a)
8.5.2.2.12.6
UnSealKey(0x60)
8.5.2.2.12.7
ManufacturerInfo(0x70)
8.5.3
Data Flash
8.5.3.1
Accessing Data Flash
8.5.3.2
Data Flash Interface
8.5.3.3
Data Flash Summary
8.5.3.4
Specific Data Flash Programming Details
8.5.3.4.1
OC Dsg
8.5.3.4.2
OC Dsg Time
8.5.3.4.3
SC Dsg Cfg
8.5.3.4.4
SC Chg Cfg
8.5.3.4.5
Initial Full Charge Capacitance
8.5.3.4.6
Full Charge Capacitance
8.5.3.4.7
Firmware Version
8.5.3.4.8
Hardware Revision
8.5.3.4.9
Manuf. Info
8.5.3.4.10
Operation Cfg
8.5.3.4.11
FET ACTION
8.5.3.4.12
FAULT
8.5.3.4.13
AFE State_CTL
8.5.3.4.14
Measurement Margin %
8.5.3.4.15
Timer
8.5.3.4.16
V Chg Nominal
8.5.3.4.17
V Chg A
8.5.3.4.18
V Chg B
8.5.3.4.19
V Chg Max
8.5.3.4.20
Min Voltage
8.5.3.4.21
Learning Frequency
8.5.3.4.22
Dsg Current Threshold
8.5.3.4.23
Chg Current Threshold
8.5.3.4.24
Quit Current
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Selecting Number of Series Capacitor Support
9.2.2.2
Selecting Charging Voltage Values
9.2.2.3
Learning Frequency Selection
9.2.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
文档支持
12.1.1
相关文档
12.2
社区资源
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
PW|24
MPDS363A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsej8b_oa
zhcsej8b_pm