ZHCS036C
February 2011 – April 2015
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
说明(续)
6
Device Comparison Table
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Typical Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Battery Voltage Regulation
9.3.2
Battery Current Regulation
9.3.3
Battery Precharge Current Regulation
9.3.4
Input Current Regulation
9.3.5
Charge Termination, Recharge, and Safety Timers
9.3.6
Power Up
9.3.7
Input Undervoltage Lockout (UVLO)
9.3.8
Input Overvoltage/Undervoltage Protection
9.3.9
Enable and Disable Charging
9.3.10
System Power Selector
9.3.11
Converter Operation
9.3.12
Automatic Internal Soft-Start Charger Current
9.3.13
Charge Overcurrent Protection
9.3.14
Charge Undercurrent Protection
9.3.15
Battery Detection
9.3.15.1
Example
9.3.16
Battery Short Protection
9.3.17
Battery Overvoltage Protection
9.3.18
Temperature Qualification and JEITA Guideline
9.3.19
MOSFET Short Circuit and Inductor Short Circuit Protection
9.3.20
Thermal Regulation and Shutdown Protection
9.3.21
Timer Fault Recovery
9.3.22
Inductor, Capacitor, and Sense Resistor Selection Guidelines
9.3.23
Charge Status Outputs
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Inductor Selection
10.2.2.2
Input Capacitor
10.2.2.3
Output Capacitor
10.2.2.4
Input Filter Design
10.2.2.5
Input ACFET and RBFET Selection
10.2.3
Application Curves
10.3
System Examples
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
器件和文档支持
13.1
器件支持
13.2
文档支持
13.2.1
相关文档
13.3
商标
13.4
静电放电警告
13.5
术语表
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RGY|24
MPQF143E
散热焊盘机械数据 (封装 | 引脚)
RGY|24
QFND258I
订购信息
zhcs036c_oa
zhcs036c_pm
6 Device Comparison Table
INPUT VOLTAGE
MAX CHARGE RATE
BATTERY VOLTAGE
JEITA
bq24133
4.5 V to 17 V
2.5 A
4.2 V/cell
No
bq24170
4 A
4.2 V/cell
No
bq24171
Adjustable
Yes
bq24172
Adjustable
No