ZHCS327D
July 2011 – October 2016
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: Supply Current
7.6
Internal Power Control (Startup and Shutdown)
7.7
3.3-V Voltage Regulator
7.8
Voltage Reference
7.9
Cell Voltage Amplifier
7.10
Current Sense Amplifier
7.11
Overcurrent Comparator
7.12
Internal Temperature Measurement
7.13
Cell Balancing and Open Cell Detection
7.14
I2C Compatible Interface
7.15
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Internal LDO Voltage Regulator
8.3.2
ADC Interface
8.3.2.1
Reference Voltage
8.3.2.1.1
Host ADC Calibration
8.3.2.2
Cell Voltage Monitoring
8.3.2.2.1
Cell Amplifier Headroom Under Extreme Cell Imbalance
8.3.2.2.2
Cell Amplifier Headroom Under BAT Voltage Drop
8.3.2.3
Current Monitoring
8.3.2.4
Overcurrent Monitoring
8.3.2.5
Temperature Monitoring
8.3.2.5.1
Internal Temperature Monitoring
8.3.3
Cell Balancing and Open Cell Detection
8.4
Device Functional Modes
8.4.1
Power Modes
8.4.1.1
POWER ON RESET (POR)
8.4.1.2
STANDBY
8.4.1.3
SLEEP
8.5
Programming
8.5.1
Host Interface
8.5.1.1
I2C Addressing
8.5.1.2
Bus Write Command to bq76925
8.5.1.3
Bus Read Command from bq76925 Device
8.6
Register Maps
8.6.1
Register Descriptions
9
Application and Implementation
9.1
Application Information
9.1.1
Recommended System Implementation
9.1.1.1
Voltage, Current, and Temperature Outputs
9.1.1.2
Power Management
9.1.1.3
Low Dropout (LDO) Regulator
9.1.1.4
Input Filters
9.1.1.5
Output Filters
9.1.2
Cell Balancing
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
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
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
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|20
MPDS362A
RGE|24
MPQF124G
散热焊盘机械数据 (封装 | 引脚)
PW|20
QFND419A
RGE|24
QFND008AA
订购信息
zhcs327d_oa
zhcs327d_pm